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
| 15 May 2026 Fri 17.2 ° C ( 63°F )  Sunny |
Feels Like : 17.2 ° C / 63°F Humidity : % 24 Pressure : 1012 mb Wind Speed : 24.5 kmph / 15.2 miles from WNW 
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 |
7.1 ° C | 18.3 ° C | 12.4 ° C | % 38 | 29.9 km/h | 0% |
| 15 May 2026 Fri | Sunny |
3.1 ° C | 15.9 ° C | 10.1 ° C | % 36 | 30.6 km/h | 0% |
| 16 May 2026 Sat |  Moderate rain |
2.7 ° C | 9.8 ° C | 6 ° C | % 63 | 16.2 km/h | 88% |
| 17 May 2026 Sun | Moderate rain |
-3.8 ° C | 4.7 ° C | 1.8 ° C | % 81 | 18.4 km/h | 87% |
| 18 May 2026 Mon |  Patchy rain nearby |
-6.9 ° C | 12 ° C | 3.2 ° C | % 66 | 11.9 km/h | 88% |
| 19 May 2026 Tue | Patchy rain nearby |
-0.4 ° C | 14.4 ° C | 4.5 ° C | % 68 | 23 km/h | 82% |
| 20 May 2026 Wed |  Partly Cloudy |
0.7 ° C | 18.2 ° C | 9.1 ° C | % 56 | 13.3 km/h | 0% |
| 21 May 2026 Thu | Patchy rain nearby |
4.7 ° C | 22.3 ° C | 13.4 ° C | % 47 | 23 km/h | 82% |
| 22 May 2026 Fri | Patchy rain nearby |
8.6 ° C | 22.8 ° C | 14.5 ° C | % 48 | 19.4 km/h | 0% |
| 23 May 2026 Sat | Patchy rain nearby |
5.4 ° C | 10.4 ° C | 8.1 ° C | % 70 | 16.2 km/h | 79% |
| 24 May 2026 Sun | Moderate rain |
4.6 ° C | 6.2 ° C | 5.4 ° C | % 95 | 13.7 km/h | 89% |
| 25 May 2026 Mon | Patchy rain nearby |
5.2 ° C | 15 ° C | 8.9 ° C | % 79 | 8.6 km/h | 74% |
| 26 May 2026 Tue | Sunny |
2.8 ° C | 19.9 ° C | 11.1 ° C | % 65 | 7.9 km/h | 0% |
| 27 May 2026 Wed | Patchy rain nearby |
6.7 ° C | 22.5 ° C | 14.1 ° C | % 61 | 8.6 km/h | 77% |
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