Weather archive in Helena (airport)
View weather archive
Download weather archive
Weather statistics
| 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 August 21, Friday | 09 | 20.6 69 | 665.9 26.22 887.79 887.79 | 766.1 30.16 1021.38 1021.38 | 1.3 0.05 1.73 1.73 | 45 | Wind blowing from the west-northwest | 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 | 8.3 47 | ||||||||||||||||||
06 | 17.2 63 | 664.6 26.17 886.06 886.06 | 764.5 30.1 1019.25 1019.25 | 1.4 0.06 1.87 1.87 | 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 | 16.7 62 | 34.4 94 | 16.0 9.9 | 3.9 39 | |||||||||||||||||
03 | 18.9 66 | 663.2 26.11 884.19 884.19 | 762.9 30.04 1017.12 1017.12 | 0.7 0.03 0.93 0.93 | 36 | 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 | 16.0 9.9 | 3.3 38 | |||||||||||||||||||
00 | 21.7 71 | 662.5 26.08 883.26 883.26 | 762.4 30.02 1016.45 1016.45 | 1.1 0.04 1.47 1.47 | 31 | 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 | 33.9 93 | 16.0 9.9 | 3.9 39 | ||||||||||||||||||
| August 20, Thursday | 21 | 28.3 83 | 661.4 26.04 881.79 881.79 | 761.5 29.98 1015.25 1015.25 | 0.2 0.01 0.27 0.27 | 24 | Wind blowing from the south-southwest | 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 | 5.6 42 | ||||||||||||||||||
18 | 33.9 93 | 661.2 26.03 881.53 881.53 | 760.9 29.96 1014.45 1014.45 | -0.9 -0.04 -1.2 -1.2 | 13 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 12.2 54 | 34.4 94 | 16.0 9.9 | 1.7 35 | |||||||||||||||||
15 | 32.2 90 | 662.1 26.07 882.73 882.73 | 761.8 29.99 1015.65 1015.65 | -1.6 -0.06 -2.13 -2.13 | 17 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 4.4 40 | ||||||||||||||||||||
12 | 24.4 76 | 663.7 26.13 884.86 884.86 | 764.0 30.08 1018.58 1018.58 | -0.2 -0.01 -0.27 -0.27 | 30 | Calm, no wind | Calm | no clouds no clouds no clouds | 11.7 53 | 24.4 76 | 16.0 9.9 | 5.6 42 | |||||||||||||||||
09 | 14.4 58 | 663.9 26.14 885.13 885.13 | 764.6 30.1 1019.38 1019.38 | 0.5 0.02 0.67 0.67 | 56 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 5.6 42 | |||||||||||||||||||