| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 1222 AM MDT Tue Sep 15 2026 |  |
| Today: Partly cloudy. Widespread frost and areas of fog early in the morning. Highs in the 60s. Tonight: Mostly cloudy in the evening then clearing. Patchy fog after midnight. Lows in the 30s to lower 40s. Wednesday: Mostly sunny. Areas of fog and patchy frost in the morning. Highs in the 60s. Wednesday Night: Mostly clear. Lows in the mid 30s to lower 40s. Thursday: Mostly sunny in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s. Thursday Night: Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 80 percent. Lows in the upper 30s to mid 40s. Friday: Rain showers likely and a slight chance of thunderstorms. Chance of precipitation 70 percent. Highs in the 60s. Friday Night: Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s to mid 40s. Saturday: Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s. Saturday Night: Mostly clear. Lows in the upper 30s to mid 40s. Sunday: Mostly sunny. Highs in the upper 60s to mid 70s. Sunday Night: Mostly clear. Lows in the upper 30s to mid 40s. Monday: Mostly sunny. Highs in the upper 60s to mid 70s. | |
| Zone Forecast: Butte/Blackfoot Region | |
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