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
| 05 May 2026 Tue 3.3 ° C ( 37.9°F )  Overcast |
Feels Like : 1 ° C / 33.7°F Humidity : % 57 Pressure : 1018 mb Wind Speed : 8.6 kmph / 5.4 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Helena Airport, Helena, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 May 2026 Tue |  Sunny |
0.3 ° C | 10.3 ° C | 5.6 ° C | % 42 | 22 km/h | 0% |
| 06 May 2026 Wed |  Patchy rain nearby |
-1.2 ° C | 20.6 ° C | 9.3 ° C | % 46 | 26.6 km/h | 87% |
| 07 May 2026 Thu | Patchy rain nearby |
7.9 ° C | 19.8 ° C | 13.1 ° C | % 58 | 27.4 km/h | 82% |
| 08 May 2026 Fri | Sunny |
5.5 ° C | 21.1 ° C | 13.4 ° C | % 47 | 19.1 km/h | 0% |
| 09 May 2026 Sat | Patchy rain nearby |
4.1 ° C | 16.1 ° C | 9.4 ° C | % 51 | 23.8 km/h | 89% |
| 10 May 2026 Sun | Sunny |
1.9 ° C | 20.5 ° C | 11.6 ° C | % 52 | 23.4 km/h | 0% |
| 11 May 2026 Mon | Sunny |
5.4 ° C | 22.1 ° C | 14.4 ° C | % 37 | 23.8 km/h | 0% |
| 12 May 2026 Tue |  Partly Cloudy |
7.2 ° C | 19.8 ° C | 12.3 ° C | % 49 | 25.9 km/h | 0% |
| 13 May 2026 Wed | Patchy rain nearby |
1.1 ° C | 4.9 ° C | 3.4 ° C | % 91 | 20.9 km/h | 87% |
| 14 May 2026 Thu | Patchy rain nearby |
-7 ° C | 7.7 ° C | 2.1 ° C | % 72 | 14 km/h | 78% |
| 15 May 2026 Fri | Patchy rain nearby |
-3.6 ° C | 8.9 ° C | 2.4 ° C | % 73 | 15.1 km/h | 85% |
| 16 May 2026 Sat | Partly Cloudy |
-2.8 ° C | 13.6 ° C | 5.1 ° C | % 65 | 14.4 km/h | 0% |
| 17 May 2026 Sun | Partly Cloudy |
1.5 ° C | 16.9 ° C | 8.9 ° C | % 55 | 13.7 km/h | 0% |
| 18 May 2026 Mon | Patchy rain nearby |
3.8 ° C | 16.2 ° C | 10 ° C | % 66 | 5 km/h | 83% |
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