Helena Airport (HLN) 15 Day Weather Forecast, Helena United States
Current weather conditions and 15 day weather forecast for Helena Airport in Helena, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at HLN
| 03 August 2026 Mon 12.2 ° C ( 54°F )  Sunny |
Feels Like : 8.8 ° C / 47.8°F Humidity : % 51 Pressure : 1024 mb Wind Speed : 14.4 kmph / 8.9 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Helena Airport, Helena, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon | Sunny |
7.6 ° C | 22.7 ° C | 16.4 ° C | % 38 | 23.4 km/h | 1% |
| 04 August 2026 Tue | Sunny |
4.8 ° C | 27.3 ° C | 15.8 ° C | % 36 | 15.1 km/h | 1% |
| 05 August 2026 Wed | Sunny |
8.4 ° C | 30.7 ° C | 19.7 ° C | % 22 | 18.4 km/h | 0% |
| 06 August 2026 Thu | Sunny |
10.7 ° C | 34.4 ° C | 22.5 ° C | % 20 | 18.7 km/h | 0% |
| 07 August 2026 Fri | Sunny |
13.3 ° C | 37.5 ° C | 24.6 ° C | % 18 | 33.1 km/h | 0% |
| 08 August 2026 Sat | Sunny |
11.6 ° C | 33.5 ° C | 22.2 ° C | % 20 | 22 km/h | 1% |
| 09 August 2026 Sun | Sunny |
13.5 ° C | 32.2 ° C | 21.7 ° C | % 23 | 17.6 km/h | 1% |
| 10 August 2026 Mon | Sunny |
10.5 ° C | 29.4 ° C | 19.6 ° C | % 42 | 19.8 km/h | 1% |
| 11 August 2026 Tue | Sunny |
9.5 ° C | 33.2 ° C | 20.5 ° C | % 51 | 15.8 km/h | 2% |
| 12 August 2026 Wed | Sunny |
11.7 ° C | 31.6 ° C | 21.3 ° C | % 23 | 25.9 km/h | 0% |
| 13 August 2026 Thu | Sunny |
9.2 ° C | 35.1 ° C | 21.9 ° C | % 21 | 18.4 km/h | 0% |
| 14 August 2026 Fri | Sunny |
14 ° C | 35.9 ° C | 23.3 ° C | % 27 | 9.7 km/h | 2% |
| 15 August 2026 Sat | Sunny |
14 ° C | 28.4 ° C | 20.4 ° C | % 37 | 20.9 km/h | 1% |
| 16 August 2026 Sun | Sunny |
8.8 ° C | 32.7 ° C | 20.6 ° C | % 41 | 7.6 km/h | 1% |
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