| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 206 PM MDT Wed Aug 26 2026 |  |
| Tonight: Mostly cloudy with a slight chance of rain and thunderstorms with little or no precipitation early in the evening, then mostly cloudy with areas of rain late in the evening. Partly cloudy after midnight. Chance of precipitation 30 percent. Some thunderstorms may produce gusty winds. Lows in the upper 40s to mid 50s. Thursday: Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms with little or no precipitation in the afternoon. Chance of precipitation 40 percent. Highs in the upper 70s to mid 80s. South winds 15 to 20 mph with gusts to around 30 mph. Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. Patchy smoke. Lows in the mid 40s to lower 50s. Friday: Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs in the 70s to lower 80s. Southwest winds to 15 mph. Friday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the mid 40s to lower 50s. Saturday: A chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 80 percent. Highs in the upper 60s to mid 70s. Saturday Night: Rain showers likely and a chance of thunderstorms. Chance of precipitation 80 percent. Lows in the 30s to lower 40s. Sunday: Mostly cloudy. A 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 upper 50s to mid 60s. Sunday Night: Mostly clear. A 20 percent chance of rain in the evening. Lows in the 30s. Monday: Mostly sunny. Highs in the upper 60s to mid 70s. Monday Night: Mostly clear. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s. Tuesday: Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the 70s. Tuesday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Lows in the upper 30s to mid 40s. Wednesday: Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 60s to mid 70s. | |
| Zone Forecast: Butte/Blackfoot Region | |
Visit your local NWS office at: https://www.weather.gov/mso |