| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 1222 AM MDT Sun Sep 20 2026 |  |
| Today: Mostly sunny. Patchy fog in the morning. Highs in the 60s to lower 70s. Tonight: Mostly clear. Lows in the mid 30s to lower 40s. Monday: Mostly sunny. Highs in the upper 60s to mid 70s. Monday Night: Mostly clear. Lows in the upper 30s to mid 40s. Tuesday: Mostly sunny. Highs in the upper 60s to mid 70s. Tuesday Night: Partly cloudy. Lows in the 40s. Wednesday: Mostly sunny. Highs in the upper 60s to mid 70s. Wednesday Night: Partly cloudy. Lows in the upper 30s to mid 40s. Thursday: Partly cloudy. Highs in the 70s. Thursday Night: Partly cloudy. Lows in the 40s. Friday: Mostly sunny. Highs in the 70s. Friday Night: Partly cloudy. Lows in the upper 30s to mid 40s. Saturday: Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the 60s. | |
| Zone Forecast: Butte/Blackfoot Region | |
Visit your local NWS office at: https://www.weather.gov/mso |