Weather archive in Helena (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 July 24, Friday | 00 | 20.0 68 | 662.3 26.07 882.99 882.99 | 762.1 30 1016.05 1016.05 | 2.7 0.11 3.6 3.6 | 73 | Wind blowing from the west-southwest | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 28 m/s 101 km/h 63 mph 54 knots 10 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 18.3 65 | 32.8 91 | 600-1000 1968-3281 | 3.2 2.0 | 15.0 59 | 0.8 0.03 | 6 | ||||||||||||
| July 23, Thursday | 21 | 27.2 81 | 659.6 25.97 879.39 879.39 | 759.0 29.88 1011.92 1011.92 | -0.2 -0.01 -0.27 -0.27 | 47 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 15.0 59 | ||||||||||||||||||
18 | 32.2 90 | 659.8 25.98 879.66 879.66 | 758.9 29.88 1011.78 1011.78 | -1.2 -0.05 -1.6 -1.6 | 33 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 18.3 65 | 32.8 91 | 16.0 9.9 | 13.9 57 | |||||||||||||||||
15 | 31.1 88 | 661.0 26.02 881.26 881.26 | 760.3 29.93 1013.65 1013.65 | -1.3 -0.05 -1.73 -1.73 | 36 | Wind blowing from the east-northeast | 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 | no clouds no clouds no clouds | 16.0 9.9 | 14.4 58 | ||||||||||||||||||
12 | 27.2 81 | 662.3 26.07 882.99 882.99 | 762.0 30 1015.92 1015.92 | -0.7 -0.03 -0.93 -0.93 | 49 | Calm, no wind | Calm | no clouds no clouds no clouds | 17.2 63 | 27.8 82 | 16.0 9.9 | 15.6 60 | |||||||||||||||||
09 | 21.7 71 | 663.0 26.1 883.93 883.93 | 762.7 30.03 1016.85 1016.85 | 0.5 0.02 0.67 0.67 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 16.1 61 | |||||||||||||||||||
06 | 18.3 65 | 662.5 26.08 883.26 883.26 | 762.1 30 1016.05 1016.05 | 0.4 0.02 0.53 0.53 | 84 | Calm, no wind | Calm | no clouds no clouds no clouds | 18.3 65 | 32.2 90 | 16.0 9.9 | 15.6 60 | |||||||||||||||||
03 | 19.4 67 | 662.1 26.07 882.73 882.73 | 761.8 29.99 1015.65 1015.65 | 0.0 0 0 0 | 81 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 16.1 61 | |||||||||||||||||||
00 | 22.2 72 | 662.1 26.07 882.73 882.73 | 761.7 29.99 1015.52 1015.52 | 1.8 0.07 2.4 2.4 | 68 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 18.9 66 | 31.1 88 | 16.0 9.9 | 16.1 61 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||||