Weather archive in Pontoise / Cormeilles-en-Vexin (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 28, Friday | 20 | 20.3 69 | 751.8 29.6 1002.32 1002.32 | 759.6 29.91 1012.72 1012.72 | 68 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 15.4 60 | 23.3 74 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 60.0 37.3 | 14.2 58 | 11.0 0.43 | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||
19 | 20.8 69 | 751.5 29.59 1001.92 1001.92 | 759.2 29.89 1012.18 1012.18 | 68 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 55.0 34.2 | 14.7 58 | Trace of precipitation Trace of precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
18 | 20.1 68 | 751.4 29.58 1001.78 1001.78 | 759.2 29.89 1012.18 1012.18 | 72 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 60.0 37.3 | 14.9 59 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | ||||||||||||
17 | 22.2 72 | 751.1 29.57 1001.38 1001.38 | 758.8 29.87 1011.65 1011.65 | 59 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 13.8 57 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
16 | 21.9 71 | 751.0 29.57 1001.25 1001.25 | 758.7 29.87 1011.52 1011.52 | 65 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 45.0 28.0 | 15.0 59 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | ||||||||||||
15 | 20.0 68 | 750.8 29.56 1000.98 1000.98 | 758.6 29.87 1011.38 1011.38 | 70 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 55.0 34.2 | 14.4 58 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
14 | 20.9 70 | 750.5 29.55 1000.58 1000.58 | 758.2 29.85 1010.85 1010.85 | 73 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | 40.0 24.9 | 15.9 61 | 11.0 0.43 | 6 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
13 | 18.5 65 | 750.4 29.54 1000.45 1000.45 | 758.2 29.85 1010.85 1010.85 | 85 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 40.0 24.9 | 15.9 61 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
12 | 17.6 64 | 750.0 29.53 999.92 999.92 | 757.8 29.83 1010.32 1010.32 | 89 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2000-2500 6562-8202 | 55.0 34.2 | 15.8 60 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 16.0 61 | |||||||||||||
11 | 16.6 62 | 749.8 29.52 999.65 999.65 | 757.7 29.83 1010.18 1010.18 | 92 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 300-600 984-1968 | 50.0 31.1 | 15.3 60 | 11.0 0.43 | 3 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | |||||||||||||
10 | 15.4 60 | 749.4 29.5 999.12 999.12 | 757.3 29.81 1009.65 1009.65 | 96 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 9.0 5.6 | 14.8 59 | 6.0 0.24 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | |||||||||||
09 | 16.6 62 | 749.8 29.52 999.65 999.65 | 757.6 29.83 1010.05 1010.05 | 96 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain, not freezing, continuous, heavy at time of observation. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 200-300 656-984 | 3.3 2.1 | 16.0 61 | 6.0 0.24 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 17.0 63 | |||||||||||
08 | 17.2 63 | 748.4 29.46 997.78 997.78 | 756.2 29.77 1008.18 1008.18 | 99 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 15.5 60 | 20.1 68 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 7.0 4.4 | 17.0 63 | 2.0 0.08 | 12 | Surface of ground wet (standing water in small or large pools on surface). | 17.0 63 | ||||||||||
07 | 17.3 63 | 749.3 29.5 998.98 998.98 | 757.1 29.81 1009.38 1009.38 | 99 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 100%. 10/10. 8 oktas | 100-200 328-656 | 3.0 1.9 | 17.1 63 | 0.6 0.02 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 17.0 63 | |||||||||||
06 | 16.9 62 | 748.7 29.48 998.18 998.18 | 756.5 29.78 1008.58 1008.58 | 99 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 6.0 3.7 | 16.7 62 | No precipitation No precipitation | 1 | Surface of ground moist. | 17.0 63 | ||||||||||||
05 | 16.7 62 | 749.1 29.49 998.72 998.72 | 756.9 29.8 1009.12 1009.12 | 99 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 100-200 328-656 | 6.0 3.7 | 16.5 62 | No precipitation No precipitation | 3 | Surface of ground moist. | 17.0 63 | ||||||||||||
04 | 16.5 62 | 749.2 29.5 998.85 998.85 | 757.0 29.8 1009.25 1009.25 | 99 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 13.0 8.1 | 16.3 61 | No precipitation No precipitation | 1 | Surface of ground moist. | 17.0 63 | ||||||||||||||
03 | 17.4 63 | 749.2 29.5 998.85 998.85 | 757.0 29.8 1009.25 1009.25 | 98 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 17.1 63 | No precipitation No precipitation | 1 | Surface of ground moist. | 17.0 63 | |||||||||||||
02 | 16.4 62 | 749.3 29.5 998.98 998.98 | 757.2 29.81 1009.52 1009.52 | 100 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Mist. | Less than 50 Less than 50 | 1.1 0.7 | 16.4 62 | 0.2 0.01 | 6 | Surface of ground moist. | 17.0 63 | ||||||||||||
01 | 15.6 60 | 749.4 29.5 999.12 999.12 | 757.3 29.81 1009.65 1009.65 | 99 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | Fog or ice fog, sky visible, no appreciable change during the preceding hour. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.9 0.6 | 15.4 60 | No precipitation No precipitation | 1 | Surface of ground moist. | 17.0 63 | |||||||||||||
00 | 16.5 62 | 749.8 29.52 999.65 999.65 | 757.7 29.83 1010.18 1010.18 | 98 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | Fog or ice fog, sky visible, no appreciable change during the preceding hour. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.5 0.3 | 16.2 61 | No precipitation No precipitation | 1 | Surface of ground moist. | 18.0 64 | |||||||||||||
| August 27, Thursday | 23 | 17.0 63 | 749.6 29.51 999.38 999.38 | 757.4 29.82 1009.78 1009.78 | 96 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 5.0 3.1 | 16.4 62 | 0.2 0.01 | 3 | Surface of ground moist. | 18.0 64 | ||||||||||||
22 | 18.5 65 | 749.7 29.52 999.52 999.52 | 757.5 29.82 1009.92 1009.92 | 97 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | 18.0 64 | No precipitation No precipitation | 1 | Surface of ground moist. | 20.0 68 | ||||||||||||
21 | 18.9 66 | 749.0 29.49 998.58 998.58 | 756.8 29.8 1008.98 1008.98 | 90 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 18.0 11.2 | 17.2 63 | No precipitation No precipitation | 1 | Surface of ground moist. | 20.0 68 | ||||||||||||||
20 | 20.1 68 | 748.7 29.48 998.18 998.18 | 756.4 29.78 1008.45 1008.45 | 95 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 19.1 66 | 25.8 78 | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 40.0 24.9 | 19.3 67 | 3.0 0.12 | 12 | Surface of ground wet (standing water in small or large pools on surface). | 19.0 66 | ||||||||||||