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 4, Sunday | 03 | 8.3 47 | 666.1 26.22 888.06 888.06 | 768.0 30.24 1023.92 1023.92 | 0.4 0.02 0.53 0.53 | 71 | Calm, no wind | Calm | no clouds no clouds no clouds | 12.0 7.5 | 3.3 38 | ||||||||||||||||||
00 | 12.2 54 | 665.7 26.21 887.53 887.53 | 767.5 30.22 1023.25 1023.25 | 0.9 0.04 1.2 1.2 | 55 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Haze. | 10.0 50 | 22.8 73 | 8.0 5.0 | 3.3 38 | ||||||||||||||||
| October 3, Saturday | 21 | 16.7 62 | 664.8 26.17 886.33 886.33 | 766.8 30.19 1022.32 1022.32 | -0.2 -0.01 -0.27 -0.27 | 44 | Wind blowing from the west-southwest | 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 | 4.4 40 | ||||||||||||||||||
18 | 22.8 73 | 665.0 26.18 886.59 886.59 | 766.4 30.17 1021.78 1021.78 | -0.9 -0.04 -1.2 -1.2 | 27 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 10.0 50 | 23.3 74 | 16.0 9.9 | 2.8 37 | |||||||||||||||||
15 | 21.7 71 | 665.9 26.22 887.79 887.79 | 767.5 30.22 1023.25 1023.25 | -1.4 -0.06 -1.87 -1.87 | 32 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 4.4 40 | |||||||||||||||||||
12 | 17.8 64 | 667.3 26.27 889.66 889.66 | 769.0 30.28 1025.25 1025.25 | 0.4 0.02 0.53 0.53 | 45 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 7.2 45 | 18.3 65 | 16.0 9.9 | 5.6 42 | |||||||||||||||||
09 | 10.6 51 | 666.9 26.26 889.13 889.13 | 769.1 30.28 1025.38 1025.38 | 1.2 0.05 1.6 1.6 | 69 | Wind blowing from the 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 | 5.0 41 | |||||||||||||||||||
06 | 11.1 52 | 665.7 26.21 887.53 887.53 | 767.2 30.2 1022.85 1022.85 | 1.1 0.04 1.47 1.47 | 61 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 10.0 50 | 25.6 78 | 16.0 9.9 | 3.9 39 | |||||||||||||||||
03 | 12.2 54 | 664.6 26.17 886.06 886.06 | 766.0 30.16 1021.25 1021.25 | 1.8 0.07 2.4 2.4 | 53 | 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 | 16.0 9.9 | 2.8 37 | |||||||||||||||||||