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 September 19, Saturday | 18 | 15.0 59 | 665.5 26.2 887.26 887.26 | 767.5 30.22 1023.25 1023.25 | -0.6 -0.02 -0.8 -0.8 | 62 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 12.8 55 | 15.6 60 | 2000-2500 6562-8202 | 16.0 9.9 | 7.8 46 | 2.0 0.08 | 6 | |||||||||||||
15 | 13.9 57 | 666.1 26.22 888.06 888.06 | 768.3 30.25 1024.32 1024.32 | 0.2 0.01 0.27 0.27 | 83 | 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 | 300-600 984-1968 | 16.0 9.9 | 11.1 52 | 2.0 0.08 | 3 | ||||||||||||||||
12 | 12.8 55 | 665.9 26.22 887.79 887.79 | 768.1 30.24 1024.05 1024.05 | 0.2 0.01 0.27 0.27 | 87 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 12.2 54 | 15.0 59 | 1000-1500 3281-4921 | 14.0 8.7 | 10.6 51 | 10.0 0.39 | 6 | |||||||||||||
09 | 12.2 54 | 665.7 26.21 887.53 887.53 | 767.5 30.22 1023.25 1023.25 | 1.4 0.06 1.87 1.87 | 90 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | 600-1000 1968-3281 | 6.0 3.7 | 10.6 51 | 2.0 0.08 | 3 | |||||||||||||||
06 | 13.3 56 | 664.3 26.15 885.66 885.66 | 765.6 30.14 1020.72 1020.72 | 0.0 0 0 0 | 93 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 13.3 56 | 25.0 77 | 600-1000 1968-3281 | 16.0 9.9 | 12.2 54 | 3.0 0.12 | 6 | ||||||||||||||
03 | 13.9 57 | 664.3 26.15 885.66 885.66 | 765.2 30.13 1020.18 1020.18 | 0.4 0.02 0.53 0.53 | 90 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 2000-2500 6562-8202 | 11.0 6.8 | 12.2 54 | 1.0 0.04 | 3 | |||||||||||||||
00 | 15.0 59 | 663.9 26.14 885.13 885.13 | 765.0 30.12 1019.92 1019.92 | 0.2 0.01 0.27 0.27 | 81 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 10.0 50 | 21.7 71 | 2000-2500 6562-8202 | 12.0 7.5 | 11.7 53 | 2.0 0.08 | 6 | |||||||||||||
| September 18, Friday | 21 | 17.8 64 | 663.7 26.13 884.86 884.86 | 765.1 30.12 1020.05 1020.05 | 1.4 0.06 1.87 1.87 | 68 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Haze. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 6.0 3.7 | 11.7 53 | 0.5 0.02 | 3 | ||||||||||||||
18 | 21.7 71 | 662.3 26.07 882.99 882.99 | 763.6 30.06 1018.05 1018.05 | -0.2 -0.01 -0.27 -0.27 | 38 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 10.0 50 | 25.0 77 | 2000-2500 6562-8202 | 16.0 9.9 | 6.7 44 | ||||||||||||||||