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
| 15 September 2026 Tue 0.3 ° C ( 32.5°F )  Clear |
Feels Like : -1.3 ° C / 29.7°F Humidity : % 89 Pressure : 1020 mb Wind Speed : 5 kmph / 3.1 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Butte Airport, Butte, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 September 2026 Tue | Sunny |
-0.1 ° C | 18.2 ° C | 8 ° C | % 58 | 15.1 km/h | 4% |
| 16 September 2026 Wed | Sunny |
1.9 ° C | 19.4 ° C | 10.3 ° C | % 54 | 6.8 km/h | 3% |
| 17 September 2026 Thu |  Overcast |
6.3 ° C | 25 ° C | 13.5 ° C | % 52 | 19.8 km/h | 36% |
| 18 September 2026 Fri | Sunny |
6.1 ° C | 17.6 ° C | 10.2 ° C | % 73 | 18.4 km/h | 71% |
| 19 September 2026 Sat | Sunny |
3.8 ° C | 18.3 ° C | 10.5 ° C | % 63 | 18.7 km/h | 4% |
| 20 September 2026 Sun | Sunny |
5.3 ° C | 20.9 ° C | 12.5 ° C | % 45 | 12.6 km/h | 1% |
| 21 September 2026 Mon | Sunny |
5.6 ° C | 22.8 ° C | 13.5 ° C | % 36 | 23 km/h | 1% |
| 22 September 2026 Tue | Overcast |
6.3 ° C | 21.5 ° C | 13 ° C | % 33 | 25.2 km/h | 5% |
| 23 September 2026 Wed | Sunny |
5.7 ° C | 22.7 ° C | 13.2 ° C | % 38 | 17.6 km/h | 1% |
| 24 September 2026 Thu | Sunny |
7 ° C | 24.3 ° C | 14.8 ° C | % 42 | 13 km/h | 1% |
| 25 September 2026 Fri | Sunny |
7.6 ° C | 24.3 ° C | 15.2 ° C | % 40 | 7.2 km/h | 1% |
| 26 September 2026 Sat | Sunny |
7.9 ° C | 23.3 ° C | 14.5 ° C | % 46 | 8.6 km/h | 4% |
| 27 September 2026 Sun | Overcast |
5.1 ° C | 14.7 ° C | 9.2 ° C | % 67 | 12.6 km/h | 70% |
| 28 September 2026 Mon | Overcast |
4 ° C | 12.6 ° C | 7 ° C | % 75 | 9 km/h | 24% |
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