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
| 20 December 2025 Sat 0.5 ° C ( 33°F )  Clear |
Feels Like : -3.7 ° C / 25.3°F Humidity : % 65 Pressure : 1004 mb Wind Speed : 16.2 kmph / 10.1 miles from WNW 
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 |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Patchy rain nearby |
-1.1 ° C | 5.7 ° C | 3 ° C | % 70 | 32.4 km/h | 88% |
| 20 December 2025 Sat | Sunny |
-7.1 ° C | 2.1 ° C | -2.3 ° C | % 54 | 28.8 km/h | 0% |
| 21 December 2025 Sun |  Cloudy |
-6.7 ° C | 1.9 ° C | -2.8 ° C | % 72 | 11.9 km/h | 0% |
| 22 December 2025 Mon |  Mist |
-2.3 ° C | 5.7 ° C | 0.2 ° C | % 83 | 18 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-2.3 ° C | 4.7 ° C | -0.1 ° C | % 76 | 5.8 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
-0.3 ° C | 7.9 ° C | 1.9 ° C | % 81 | 9.7 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
-8.2 ° C | 3.2 ° C | -0.4 ° C | % 75 | 14.4 km/h | 0% |
| 26 December 2025 Fri |  Light snow |
-13.6 ° C | -10 ° C | -11 ° C | % 79 | 14.4 km/h | 68% |
| 27 December 2025 Sat | Sunny |
-8.9 ° C | -2 ° C | -5.9 ° C | % 79 | 7.2 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-11.2 ° C | -3.6 ° C | -7.1 ° C | % 75 | 7.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-13 ° C | -4.4 ° C | -8.5 ° C | % 70 | 7.2 km/h | 0% |
| 30 December 2025 Tue | Sunny |
-12.1 ° C | -1.8 ° C | -6.9 ° C | % 61 | 10.1 km/h | 0% |
| 31 December 2025 Wed |  Patchy moderate snow |
-7.9 ° C | -1.7 ° C | -5 ° C | % 74 | 27 km/h | 69% |
| 01 January 2026 Thu | Sunny |
-7.1 ° C | -0.3 ° C | -4.4 ° C | % 70 | 16.9 km/h | 0% |
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