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 October 26, Monday | 08 | 0.6 33 | 664.6 26.17 886.06 886.06 | 769.9 30.31 1026.45 1026.45 | -0.4 -0.02 -0.53 -0.53 | 85 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -1.7 29 | |||||||||||||||||
05 | -0.6 31 | 665.0 26.18 886.59 886.59 | 770.2 30.32 1026.85 1026.85 | -0.9 -0.04 -1.2 -1.2 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -1.7 29 | 5.6 42 | 300-600 984-1968 | 16.0 9.9 | -2.2 28 | ||||||||||||||||
02 | -0.6 31 | 665.9 26.22 887.79 887.79 | 771.0 30.35 1027.92 1027.92 | -0.7 -0.03 -0.93 -0.93 | 85 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -2.8 27 | ||||||||||||||||||
| October 25, Sunday | 23 | -1.1 30 | 666.6 26.24 888.73 888.73 | 772.1 30.4 1029.38 1029.38 | -0.5 -0.02 -0.67 -0.67 | 85 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -3.3 26 | 2.8 37 | 300-600 984-1968 | 16.0 9.9 | -3.3 26 | |||||||||||||||
20 | -0.6 31 | 667.1 26.26 889.39 889.39 | 772.6 30.42 1030.05 1030.05 | 0.2 0.01 0.27 0.27 | 85 | 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 | -2.8 27 | |||||||||||||||||||
17 | 2.8 37 | 666.9 26.26 889.13 889.13 | 772.3 30.41 1029.65 1029.65 | -0.7 -0.03 -0.93 -0.93 | 70 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -3.2 26 | 5.6 42 | 16.0 9.9 | -2.2 28 | |||||||||||||||||
14 | 5.0 41 | 667.6 26.28 890.06 890.06 | 772.9 30.43 1030.45 1030.45 | -1.1 -0.04 -1.47 -1.47 | 60 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | -2.2 28 | ||||||||||||||||||
11 | 2.8 37 | 668.7 26.33 891.53 891.53 | 774.4 30.49 1032.45 1032.45 | 0.0 0 0 0 | 70 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | -1.1 30 | 2.8 37 | 600-1000 1968-3281 | 16.0 9.9 | -2.2 28 | ||||||||||||||||
08 | 1.1 34 | 668.7 26.33 891.53 891.53 | 774.3 30.48 1032.32 1032.32 | 0.9 0.04 1.2 1.2 | 82 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | -1.7 29 | ||||||||||||||||||