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
| 06 October 2026 Tue 23.6 ° C ( 74.5°F )  Sunny |
Feels Like : 18.7 ° C / 65.7°F Humidity : % 14 Pressure : 1015 mb Wind Speed : 11.5 kmph / 7.2 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Helena Airport, Helena, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 06 October 2026 Tue |  Overcast |
9.6 ° C | 25.3 ° C | 16.3 ° C | % 24 | 19.8 km/h | 4% |
| 07 October 2026 Wed | Sunny |
7.4 ° C | 25 ° C | 14.6 ° C | % 25 | 11.2 km/h | 3% |
| 08 October 2026 Thu | Sunny |
7.9 ° C | 25.1 ° C | 14.7 ° C | % 24 | 15.1 km/h | 3% |
| 09 October 2026 Fri | Overcast |
9.1 ° C | 26.1 ° C | 15.6 ° C | % 25 | 26.3 km/h | 8% |
| 10 October 2026 Sat | Overcast |
-1.1 ° C | 8.9 ° C | 4.2 ° C | % 73 | 21.2 km/h | 85% |
| 11 October 2026 Sun |  Heavy snow |
-7.1 ° C | 0.5 ° C | -1.7 ° C | % 96 | 10.8 km/h | 95% |
| 12 October 2026 Mon |  Mist |
-9.3 ° C | 6.1 ° C | -1.8 ° C | % 95 | 7.6 km/h | 36% |
| 13 October 2026 Tue | Sunny |
-2.2 ° C | 12.9 ° C | 4.1 ° C | % 92 | 11.5 km/h | 19% |
| 14 October 2026 Wed | Sunny |
2.5 ° C | 17.7 ° C | 7.4 ° C | % 77 | 13 km/h | 11% |
| 15 October 2026 Thu |  Moderate snow |
-4.8 ° C | 4.5 ° C | 1.5 ° C | % 71 | 18 km/h | 58% |
| 16 October 2026 Fri | Sunny |
-5.6 ° C | 11.3 ° C | 1 ° C | % 54 | 11.5 km/h | 3% |
| 17 October 2026 Sat | Sunny |
-1.4 ° C | 17.6 ° C | 5.4 ° C | % 40 | 10.8 km/h | 1% |
| 18 October 2026 Sun | Sunny |
0.4 ° C | 15.3 ° C | 6.1 ° C | % 45 | 11.2 km/h | 4% |
| 19 October 2026 Mon | Sunny |
2.5 ° C | 17.5 ° C | 8.4 ° C | % 38 | 18 km/h | 3% |
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