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
| 13 August 2025 Wed 22.2 ° C ( 72°F )  Sunny |
Feels Like : 23.3 ° C / 73.9°F Humidity : % 38 Pressure : 1013 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Helena Airport, Helena, United States
| Date | |
|---|---|
| 13 August 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 14.3 ° C |
| High temperature | 32.6 ° C |
| Average Temperature | 23.8 ° C |
| Humidity | % 32 |
| Wind | 27 km/h |
| Chance of rain | 0% |
| 14 August 2025 Thu | |
| Weather forecast | Sunny |
| Low temperature | 13.4 ° C |
| High temperature | 28.5 ° C |
| Average Temperature | 20.6 ° C |
| Humidity | % 36 |
| Wind | 21.6 km/h |
| Chance of rain | 0% |
| 15 August 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 11.5 ° C |
| High temperature | 27.8 ° C |
| Average Temperature | 19.8 ° C |
| Humidity | % 45 |
| Wind | 19.4 km/h |
| Chance of rain | 0% |
| 16 August 2025 Sat | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 12.1 ° C |
| High temperature | 29.3 ° C |
| Average Temperature | 21 ° C |
| Humidity | % 41 |
| Wind | 44.3 km/h |
| Chance of rain | 87% |
| 17 August 2025 Sun | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 10 ° C |
| High temperature | 28.4 ° C |
| Average Temperature | 18 ° C |
| Humidity | % 54 |
| Wind | 14 km/h |
| Chance of rain | 86% |
| 18 August 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 9.3 ° C |
| High temperature | 30.1 ° C |
| Average Temperature | 18.7 ° C |
| Humidity | % 52 |
| Wind | 9 km/h |
| Chance of rain | 0% |
| 19 August 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 11.1 ° C |
| High temperature | 34.1 ° C |
| Average Temperature | 22.3 ° C |
| Humidity | % 37 |
| Wind | 7.6 km/h |
| Chance of rain | 0% |
| 20 August 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 13.7 ° C |
| High temperature | 35 ° C |
| Average Temperature | 24.9 ° C |
| Humidity | % 26 |
| Wind | 26.6 km/h |
| Chance of rain | 0% |
| 21 August 2025 Thu | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 12.6 ° C |
| High temperature | 28.7 ° C |
| Average Temperature | 20.7 ° C |
| Humidity | % 37 |
| Wind | 14 km/h |
| Chance of rain | 65% |
| 22 August 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 8.5 ° C |
| High temperature | 22.8 ° C |
| Average Temperature | 15.7 ° C |
| Humidity | % 53 |
| Wind | 19.4 km/h |
| Chance of rain | 0% |
| 23 August 2025 Sat | |
| Weather forecast | Sunny |
| Low temperature | 5.2 ° C |
| High temperature | 26.2 ° C |
| Average Temperature | 15.4 ° C |
| Humidity | % 50 |
| Wind | 8.3 km/h |
| Chance of rain | 0% |
| 24 August 2025 Sun | |
| Weather forecast | Sunny |
| Low temperature | 7.6 ° C |
| High temperature | 15.9 ° C |
| Average Temperature | 11.9 ° C |
| Humidity | % 63 |
| Wind | 25.9 km/h |
| Chance of rain | 0% |
| 25 August 2025 Mon | |
| Weather forecast |  Cloudy |
| Low temperature | 5 ° C |
| High temperature | 15.6 ° C |
| Average Temperature | 9.3 ° C |
| Humidity | % 69 |
| Wind | 12.6 km/h |
| Chance of rain | 0% |
| 26 August 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 1.8 ° C |
| High temperature | 19 ° C |
| Average Temperature | 11 ° C |
| Humidity | % 55 |
| Wind | 19.1 km/h |
| Chance of rain | 0% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 August 2025 Wed | Sunny |
14.3 ° C | 32.6 ° C | 23.8 ° C | % 32 | 27 km/h | 0% |
| 14 August 2025 Thu | Sunny |
13.4 ° C | 28.5 ° C | 20.6 ° C | % 36 | 21.6 km/h | 0% |
| 15 August 2025 Fri | Sunny |
11.5 ° C | 27.8 ° C | 19.8 ° C | % 45 | 19.4 km/h | 0% |
| 16 August 2025 Sat | Patchy rain nearby |
12.1 ° C | 29.3 ° C | 21 ° C | % 41 | 44.3 km/h | 87% |
| 17 August 2025 Sun | Patchy rain nearby |
10 ° C | 28.4 ° C | 18 ° C | % 54 | 14 km/h | 86% |
| 18 August 2025 Mon | Sunny |
9.3 ° C | 30.1 ° C | 18.7 ° C | % 52 | 9 km/h | 0% |
| 19 August 2025 Tue | Sunny |
11.1 ° C | 34.1 ° C | 22.3 ° C | % 37 | 7.6 km/h | 0% |
| 20 August 2025 Wed | Sunny |
13.7 ° C | 35 ° C | 24.9 ° C | % 26 | 26.6 km/h | 0% |
| 21 August 2025 Thu | Patchy rain nearby |
12.6 ° C | 28.7 ° C | 20.7 ° C | % 37 | 14 km/h | 65% |
| 22 August 2025 Fri | Sunny |
8.5 ° C | 22.8 ° C | 15.7 ° C | % 53 | 19.4 km/h | 0% |
| 23 August 2025 Sat | Sunny |
5.2 ° C | 26.2 ° C | 15.4 ° C | % 50 | 8.3 km/h | 0% |
| 24 August 2025 Sun | Sunny |
7.6 ° C | 15.9 ° C | 11.9 ° C | % 63 | 25.9 km/h | 0% |
| 25 August 2025 Mon | Cloudy |
5 ° C | 15.6 ° C | 9.3 ° C | % 69 | 12.6 km/h | 0% |
| 26 August 2025 Tue | Sunny |
1.8 ° C | 19 ° C | 11 ° C | % 55 | 19.1 km/h | 0% |
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