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
| 14 May 2026 Thu 15.6 ° C ( 60.1°F )  Sunny |
Feels Like : 15.6 ° C / 60.1°F Humidity : % 29 Pressure : 1012 mb Wind Speed : 27.7 kmph / 17.2 miles from W 
Visibility : 16 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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu | Sunny |
5 ° C | 18.2 ° C | 12.1 ° C | % 39 | 29.9 km/h | 0% |
| 15 May 2026 Fri | Sunny |
2.8 ° C | 16 ° C | 9.4 ° C | % 40 | 35.3 km/h | 0% |
| 16 May 2026 Sat |  Patchy rain nearby |
4.1 ° C | 11.2 ° C | 7.4 ° C | % 49 | 24.1 km/h | 88% |
| 17 May 2026 Sun | Patchy rain nearby |
-2.6 ° C | 6.8 ° C | 3.2 ° C | % 71 | 21.2 km/h | 88% |
| 18 May 2026 Mon | Patchy rain nearby |
-5 ° C | 15.1 ° C | 5.2 ° C | % 60 | 15.5 km/h | 87% |
| 19 May 2026 Tue | Sunny |
0.5 ° C | 16.7 ° C | 8.1 ° C | % 53 | 24.8 km/h | 0% |
| 20 May 2026 Wed | Sunny |
1.4 ° C | 19.9 ° C | 10.7 ° C | % 49 | 14.4 km/h | 0% |
| 21 May 2026 Thu | Sunny |
5.4 ° C | 25 ° C | 15.2 ° C | % 37 | 19.8 km/h | 0% |
| 22 May 2026 Fri | Patchy rain nearby |
8.5 ° C | 28.1 ° C | 16.9 ° C | % 46 | 20.5 km/h | 84% |
| 23 May 2026 Sat | Patchy rain nearby |
8.3 ° C | 25.1 ° C | 14.8 ° C | % 61 | 18 km/h | 83% |
| 24 May 2026 Sun | Patchy rain nearby |
8.2 ° C | 13.1 ° C | 11.2 ° C | % 86 | 14.4 km/h | 80% |
| 25 May 2026 Mon | Patchy rain nearby |
4 ° C | 16.9 ° C | 9.7 ° C | % 81 | 16.2 km/h | 82% |
| 26 May 2026 Tue | Patchy rain nearby |
5.6 ° C | 15.1 ° C | 9.1 ° C | % 65 | 30.6 km/h | 83% |
| 27 May 2026 Wed | Sunny |
2.7 ° C | 20 ° C | 11.1 ° C | % 51 | 23 km/h | 0% |
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