Butte Airport (BTM) 15 Day Weather Forecast, Butte United States
Current weather conditions and 15 day weather forecast for Butte Airport in Butte, 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 BTM
| 13 September 2026 Sun 5.3 ° C ( 41.5°F )  Partly Cloudy |
Feels Like : 2.9 ° C / 37.2°F Humidity : % 83 Pressure : 1014 mb Wind Speed : 10.4 kmph / 6.5 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 62 |
15-day weather forecast for Butte Airport, Butte, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Sunny |
3.5 ° C | 20.8 ° C | 10.3 ° C | % 55 | 38.2 km/h | 4% |
| 14 September 2026 Mon | Sunny |
1.9 ° C | 14 ° C | 6.8 ° C | % 56 | 28.4 km/h | 6% |
| 15 September 2026 Tue |  Overcast |
1.8 ° C | 18.1 ° C | 9.2 ° C | % 53 | 14 km/h | 11% |
| 16 September 2026 Wed | Sunny |
1.1 ° C | 18.2 ° C | 9.5 ° C | % 60 | 7.6 km/h | 4% |
| 17 September 2026 Thu | Sunny |
3.8 ° C | 21.6 ° C | 12.4 ° C | % 44 | 12.2 km/h | 1% |
| 18 September 2026 Fri | Sunny |
5.7 ° C | 22.2 ° C | 13.5 ° C | % 41 | 11.5 km/h | 1% |
| 19 September 2026 Sat | Sunny |
6.2 ° C | 24.2 ° C | 14.6 ° C | % 38 | 6.1 km/h | 1% |
| 20 September 2026 Sun | Sunny |
7.4 ° C | 24.9 ° C | 15.6 ° C | % 33 | 14.4 km/h | 1% |
| 21 September 2026 Mon | Overcast |
8.1 ° C | 22.6 ° C | 14.5 ° C | % 38 | 14 km/h | 17% |
| 22 September 2026 Tue |  Patchy rain nearby |
7.3 ° C | 18.5 ° C | 12.3 ° C | % 64 | 9 km/h | 21% |
| 23 September 2026 Wed | Sunny |
5.9 ° C | 21.1 ° C | 12.9 ° C | % 48 | 25.6 km/h | 3% |
| 24 September 2026 Thu | Sunny |
-0.3 ° C | 12 ° C | 6.7 ° C | % 49 | 31.7 km/h | 6% |
| 25 September 2026 Fri | Overcast |
-3.4 ° C | 11.8 ° C | 4.3 ° C | % 41 | 24.5 km/h | 7% |
| 26 September 2026 Sat |  Heavy snow |
-3.7 ° C | 3 ° C | 0.6 ° C | % 87 | 13 km/h | 92% |
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