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
| 24 August 2026 Mon 19.1 ° C ( 66.4°F ) ![]() Clear |
Feels Like : 15.1 ° C / 59.2°F Humidity : % 25 Pressure : 1015 mb Wind Speed : 9.4 kmph / 5.8 miles from SSW
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 |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun | Sunny |
14.3 ° C | 32 ° C | 22.2 ° C | % 57 | 25.2 km/h | 6% |
| 24 August 2026 Mon | Sunny |
12.1 ° C | 28 ° C | 20 ° C | % 26 | 16.9 km/h | 1% |
| 25 August 2026 Tue | Overcast |
11.4 ° C | 28.2 ° C | 19.8 ° C | % 32 | 13.7 km/h | 4% |
| 26 August 2026 Wed | Overcast |
14.6 ° C | 31.2 ° C | 21.5 ° C | % 35 | 12.2 km/h | 37% |
| 27 August 2026 Thu | Overcast |
15 ° C | 30.8 ° C | 20.2 ° C | % 48 | 21.6 km/h | 57% |
| 28 August 2026 Fri | Sunny |
12.1 ° C | 29.4 ° C | 20.2 ° C | % 41 | 14 km/h | 4% |
| 29 August 2026 Sat | Sunny |
14 ° C | 30.8 ° C | 21.7 ° C | % 24 | 16.9 km/h | 1% |
| 30 August 2026 Sun | Sunny |
13.8 ° C | 30.9 ° C | 22.1 ° C | % 22 | 19.4 km/h | 2% |
| 31 August 2026 Mon | Sunny |
10.6 ° C | 22 ° C | 16.4 ° C | % 29 | 27.7 km/h | 1% |
| 01 September 2026 Tue | Sunny |
8.1 ° C | 25.5 ° C | 16.4 ° C | % 24 | 18.4 km/h | 2% |
| 02 September 2026 Wed | Sunny |
11.9 ° C | 28.6 ° C | 19.1 ° C | % 22 | 24.8 km/h | 1% |
| 03 September 2026 Thu | Sunny |
10.6 ° C | 26.1 ° C | 17.9 ° C | % 24 | 16.6 km/h | 0% |
| 04 September 2026 Fri | Overcast |
11.2 ° C | 26.1 ° C | 17.7 ° C | % 25 | 19.8 km/h | 4% |
| 05 September 2026 Sat | Overcast |
7.3 ° C | 25.7 ° C | 16.2 ° C | % 51 | 9.7 km/h | 8% |
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