Weather archive in Great Falls
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Weather statistics
| 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 21, Friday | 19 | 19.5 67 | 739.9 29.13 986.45 986.45 | 762.2 30.01 1016.18 1016.18 | 0.9 0.04 1.2 1.2 | 77 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Precipitation | 12.5 55 | 23.6 74 | 15.3 60 | 0.5 0.02 | 6 | |||||||||||||||
18 | 17.7 64 | 739.9 29.13 986.45 986.45 | 762.2 30.01 1016.18 1016.18 | 82 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 14.6 58 | 0.5 0.02 | 1 | ||||||||||||||||||
17 | 21.9 71 | 739.3 29.11 985.65 985.65 | 761.6 29.98 1015.38 1015.38 | 62 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 14.2 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
16 | 23.3 74 | 739.0 29.09 985.25 985.25 | 761.2 29.97 1014.85 1014.85 | -0.3 -0.01 -0.4 -0.4 | 55 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 13.7 57 | No precipitation No precipitation | 3 | |||||||||||||||||||
15 | 22.7 73 | 739.3 29.11 985.65 985.65 | 761.5 29.98 1015.25 1015.25 | 61 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 14.8 59 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 22.2 72 | 739.3 29.11 985.65 985.65 | 761.5 29.98 1015.25 1015.25 | 66 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 15.5 60 | No precipitation No precipitation | 1 | ||||||||||||||||||
13 | 20.9 70 | 739.3 29.11 985.65 985.65 | 761.5 29.98 1015.25 1015.25 | 0.0 0 0 0 | 73 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Precipitation | 12.5 55 | 20.9 70 | 15.8 60 | 4.0 0.16 | 6 | ||||||||||||||||
12 | 19.3 67 | 739.3 29.11 985.65 985.65 | 761.6 29.98 1015.38 1015.38 | 78 | Wind blowing from the north | 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 | 15.3 60 | No precipitation No precipitation | 1 | ||||||||||||||||||
11 | 17.6 64 | 739.3 29.11 985.65 985.65 | 761.6 29.98 1015.38 1015.38 | 82 | 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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 14.4 58 | 0.2 0.01 | 1 | ||||||||||||||||||
10 | 15.9 61 | 739.3 29.11 985.65 985.65 | 761.5 29.98 1015.25 1015.25 | 0.9 0.04 1.2 1.2 | 91 | Calm, no wind | Calm | 14.4 58 | 4.0 0.16 | 3 | |||||||||||||||||||
09 | 16.4 62 | 739.1 29.1 985.39 985.39 | 761.4 29.98 1015.12 1015.12 | 92 | Wind blowing from the west-northwest | 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 | 15.1 59 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 14.9 59 | 738.5 29.07 984.59 984.59 | 760.7 29.95 1014.18 1014.18 | 94 | Wind blowing from the south-west | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 13.9 57 | No precipitation No precipitation | 1 | ||||||||||||||||||
07 | 13.5 56 | 738.4 29.07 984.45 984.45 | 760.6 29.94 1014.05 1014.05 | 0.1 0 0.13 0.13 | 96 | Calm, no wind | Calm | 12.5 55 | 25.6 78 | 12.9 55 | No precipitation No precipitation | 6 | |||||||||||||||||
06 | 12.9 55 | 738.3 29.07 984.32 984.32 | 760.5 29.94 1013.92 1013.92 | 95 | Wind blowing from the west | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 12.1 54 | No precipitation No precipitation | 1 | ||||||||||||||||||
05 | 13.7 57 | 738.3 29.07 984.32 984.32 | 760.4 29.94 1013.78 1013.78 | 97 | Wind blowing from the west-southwest | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 13.3 56 | No precipitation No precipitation | 1 | |||||||||||||||||||
04 | 13.3 56 | 738.3 29.07 984.32 984.32 | 760.5 29.94 1013.92 1013.92 | 0.2 0.01 0.27 0.27 | 93 | Calm, no wind | Calm | 12.2 54 | No precipitation No precipitation | 3 | |||||||||||||||||||
03 | 13.5 56 | 738.1 29.06 984.05 984.05 | 760.3 29.93 1013.65 1013.65 | 92 | Wind blowing from the west-southwest | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 12.2 54 | No precipitation No precipitation | 1 | |||||||||||||||||||
02 | 14.1 57 | 738.1 29.06 984.05 984.05 | 760.3 29.93 1013.65 1013.65 | 93 | Wind blowing from the west-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 | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||||||||
01 | 14.8 59 | 738.1 29.06 984.05 984.05 | 760.3 29.93 1013.65 1013.65 | 0.3 0.01 0.4 0.4 | 93 | Calm, no wind | Calm | 14.7 58 | 25.6 78 | 13.7 57 | No precipitation No precipitation | 6 | |||||||||||||||||
00 | 15.3 60 | 738.0 29.06 983.92 983.92 | 760.2 29.93 1013.52 1013.52 | 92 | Wind blowing from the north-northwest | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 14.0 57 | No precipitation No precipitation | 1 | ||||||||||||||||||
| August 20, Thursday | 23 | 16.0 61 | 738.0 29.06 983.92 983.92 | 760.3 29.93 1013.65 1013.65 | 87 | Wind blowing from the north-west | 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 | 13.9 57 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | 17.5 64 | 737.8 29.05 983.65 983.65 | 760.0 29.92 1013.25 1013.25 | 0.6 0.02 0.8 0.8 | 81 | Calm, no wind | Calm | 14.2 58 | No precipitation No precipitation | 3 | |||||||||||||||||||
21 | 18.6 65 | 737.6 29.04 983.39 983.39 | 759.8 29.91 1012.98 1012.98 | 77 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 14.5 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 21.2 70 | 737.3 29.03 982.99 982.99 | 759.4 29.9 1012.45 1012.45 | 64 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 14.2 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
19 | 22.6 73 | 737.2 29.02 982.85 982.85 | 759.4 29.9 1012.45 1012.45 | 0.2 0.01 0.27 0.27 | 61 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 14.7 58 | 25.6 78 | 14.7 58 | No precipitation No precipitation | 6 | |||||||||||||||||