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 July 2026 Tue 21.1 ° C ( 70°F )  Clear |
Feels Like : 21.1 ° C / 70°F Humidity : % 55 Pressure : 1021 mb Wind Speed : 3.6 kmph / 2.2 miles from WSW 
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 July 2026 Tue | Sunny |
16 ° C | 34.8 ° C | 25.4 ° C | % 45 | 22.7 km/h | 57% |
| 15 July 2026 Wed | Sunny |
13.2 ° C | 29.1 ° C | 20 ° C | % 76 | 11.9 km/h | 72% |
| 16 July 2026 Thu | Sunny |
13.5 ° C | 32 ° C | 22.8 ° C | % 53 | 9.7 km/h | 2% |
| 17 July 2026 Fri | Sunny |
14.7 ° C | 35.6 ° C | 23.3 ° C | % 52 | 13.3 km/h | 57% |
| 18 July 2026 Sat | Sunny |
14.9 ° C | 33.9 ° C | 23 ° C | % 65 | 26.6 km/h | 57% |
| 19 July 2026 Sun | Sunny |
15.4 ° C | 33 ° C | 23.6 ° C | % 59 | 19.1 km/h | 57% |
| 20 July 2026 Mon | Sunny |
15.4 ° C | 34.4 ° C | 24.6 ° C | % 44 | 16.9 km/h | 2% |
| 21 July 2026 Tue | Sunny |
17 ° C | 34.4 ° C | 24.6 ° C | % 35 | 15.1 km/h | 2% |
| 22 July 2026 Wed | Sunny |
17.1 ° C | 35.3 ° C | 25.9 ° C | % 35 | 21.6 km/h | 1% |
| 23 July 2026 Thu | Sunny |
15.1 ° C | 32.4 ° C | 23.7 ° C | % 40 | 15.1 km/h | 1% |
| 24 July 2026 Fri | Sunny |
15.4 ° C | 30.5 ° C | 21.5 ° C | % 59 | 9.4 km/h | 17% |
| 25 July 2026 Sat | Sunny |
13.2 ° C | 29.5 ° C | 18.7 ° C | % 75 | 11.5 km/h | 59% |
| 26 July 2026 Sun | Sunny |
12 ° C | 32.2 ° C | 21.7 ° C | % 44 | 17.3 km/h | 1% |
| 27 July 2026 Mon | Sunny |
12.7 ° C | 31.8 ° C | 21.8 ° C | % 25 | 20.5 km/h | 1% |
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