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 March 1, Sunday | 02 | -2.8 27 | 660.7 26.01 880.86 880.86 | 765.1 30.12 1020.05 1020.05 | 0.2 0.01 0.27 0.27 | 75 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -6.7 20 | ||||||||||||||||||
| February 28, Saturday | 23 | -0.6 31 | 660.5 26 880.59 880.59 | 765.0 30.12 1019.92 1019.92 | 0.7 0.03 0.93 0.93 | 67 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -1.1 30 | 8.9 48 | 16.0 9.9 | -6.1 21 | ||||||||||||||||
20 | 2.2 36 | 659.8 25.98 879.66 879.66 | 764.1 30.08 1018.72 1018.72 | 0.9 0.04 1.2 1.2 | 55 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -6.1 21 | |||||||||||||||||||
17 | 8.9 48 | 658.9 25.94 878.46 878.46 | 761.6 29.98 1015.38 1015.38 | -1.4 -0.06 -1.87 -1.87 | 34 | Calm, no wind | Calm | no clouds no clouds no clouds | -1.0 30 | 9.4 49 | 16.0 9.9 | -6.1 21 | |||||||||||||||||
14 | 6.1 43 | 660.3 26 880.33 880.33 | 763.2 30.05 1017.52 1017.52 | -1.6 -0.06 -2.13 -2.13 | 38 | Wind blowing from the north | 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 | -7.2 19 | |||||||||||||||||||
11 | 2.2 36 | 661.9 26.06 882.46 882.46 | 765.4 30.13 1020.45 1020.45 | 0.9 0.04 1.2 1.2 | 48 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -1.1 30 | 7.8 46 | 16.0 9.9 | -7.8 18 | |||||||||||||||||
08 | -0.6 31 | 661.0 26.02 881.26 881.26 | 764.8 30.11 1019.65 1019.65 | 1.2 0.05 1.6 1.6 | 56 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -8.3 17 | |||||||||||||||||||
05 | 2.8 37 | 659.8 25.98 879.66 879.66 | 762.4 30.02 1016.45 1016.45 | 0.6 0.02 0.8 0.8 | 41 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 2.2 36 | 13.3 56 | 16.0 9.9 | -9.4 15 | |||||||||||||||||
02 | 6.7 44 | 659.2 25.95 878.86 878.86 | 761.2 29.97 1014.85 1014.85 | 0.7 0.03 0.93 0.93 | 30 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -10.0 14 | |||||||||||||||||||