| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 1223 PM MDT Wed Sep 23 2026 |  |
| Tonight: Partly cloudy. Lows in the upper 30s to mid 40s. Thursday: Mostly sunny. Highs in the 70s. South winds to 15 mph. Thursday Night: Mostly clear. Lows in the 40s to lower 50s. Southeast winds to 15 mph. Friday: Mostly sunny. Highs in the 70s. Windy with south winds 20 to 30 mph with gusts to around 45 mph. Friday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s to lower 40s. West winds 15 to 20 mph with gusts to around 35 mph. Saturday: Partly cloudy. Cooler. Highs in the mid 50s to lower 60s. Saturday Night: Partly cloudy. Lows in the 30s. Sunday: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s to mid 60s. Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 30s to lower 40s. Monday: Mostly cloudy with a 20 percent chance of rain. Highs in the 50s to lower 60s. Monday Night: Partly cloudy. Lows in the 30s. Tuesday: Mostly sunny. Highs in the mid 50s to lower 60s. Tuesday Night: Partly cloudy. Lows in the 30s. Wednesday: Mostly sunny. Highs in the upper 50s to mid 60s. | |
| Zone Forecast: Butte/Blackfoot Region | |
Visit your local NWS office at: https://www.weather.gov/mso |