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 17, Saturday | 12 | 11.1 52 | 663.2 26.11 884.19 884.19 | 766.3 30.17 1021.65 1021.65 | -1.4 -0.06 -1.87 -1.87 | 49 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -1.1 30 | 11.1 52 | 16.0 9.9 | 0.6 33 | ||||||||||||||||
09 | 2.2 36 | 664.6 26.17 886.06 886.06 | 768.5 30.26 1024.58 1024.58 | -0.4 -0.02 -0.53 -0.53 | 79 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -1.1 30 | |||||||||||||||||||
06 | 1.7 35 | 665.0 26.18 886.59 886.59 | 768.4 30.25 1024.45 1024.45 | -0.5 -0.02 -0.67 -0.67 | 82 | Calm, no wind | Calm | no clouds no clouds no clouds | 0.6 33 | 15.0 59 | 16.0 9.9 | -1.1 30 | |||||||||||||||||
03 | 3.9 39 | 665.5 26.2 887.26 887.26 | 768.7 30.26 1024.85 1024.85 | -1.4 -0.06 -1.87 -1.87 | 76 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 0.0 32 | |||||||||||||||||||
00 | 4.4 40 | 666.9 26.26 889.13 889.13 | 771.1 30.36 1028.05 1028.05 | -0.7 -0.03 -0.93 -0.93 | 79 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -1.0 30 | 13.3 56 | 16.0 9.9 | 1.1 34 | |||||||||||||||||
| October 16, Friday | 21 | 7.2 45 | 667.6 26.28 890.06 890.06 | 772.3 30.41 1029.65 1029.65 | -1.1 -0.04 -1.47 -1.47 | 66 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 1.1 34 | ||||||||||||||||||
18 | 13.3 56 | 668.7 26.33 891.53 891.53 | 772.9 30.43 1030.45 1030.45 | -1.8 -0.07 -2.4 -2.4 | 49 | 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 | -1.0 30 | 15.0 59 | 16.0 9.9 | 2.8 37 | |||||||||||||||||
15 | 13.3 56 | 670.5 26.4 893.93 893.93 | 774.8 30.5 1032.98 1032.98 | -2.5 -0.1 -3.33 -3.33 | 47 | Wind blowing from the east | 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 | 2.2 36 | |||||||||||||||||||
12 | 6.7 44 | 673.0 26.5 897.26 897.26 | 778.3 30.64 1037.65 1037.65 | -1.1 -0.04 -1.47 -1.47 | 60 | Calm, no wind | Calm | no clouds no clouds no clouds | -2.8 27 | 6.7 44 | 16.0 9.9 | -0.6 31 | |||||||||||||||||