| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 1222 PM MDT Fri Sep 4 2026 |  |
| Tonight: Chance of rain showers and a slight chance of thunderstorms in the evening. Areas of rain after midnight, then rain likely late in the night. Patchy fog after midnight. Areas of fog late in the night. Chance of precipitation 70 percent. Lows in the upper 30s to mid 40s. Saturday: Partly cloudy. A chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s. Saturday Night: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 50 percent. Lows in the upper 30s to mid 40s. Sunday: Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 70s. Sunday Night: Rain showers likely and a chance of thunderstorms in the evening, then rain likely after midnight. Chance of precipitation 80 percent. Lows in the upper 30s to mid 40s. North winds to 15 mph. Labor Day: Rain showers likely. Chance of thunderstorms. Chance of precipitation near 100 percent. Highs in the mid 50s to lower 60s. Monday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. Tuesday: Partly cloudy. A 20 percent chance of rain in the morning. Highs in the 60s. Tuesday Night: Partly cloudy. Lows in the mid 30s to lower 40s. Wednesday: Partly cloudy. 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 with a 20 percent chance of rain. Lows in the 40s. Friday: Mostly cloudy with a 40 percent chance of rain. Highs in the mid 60s to lower 70s. | |
| Zone Forecast: Butte/Blackfoot Region | |
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