| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 243 PM MDT Mon Sep 29 2025 |  |
| Tonight: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms early in the evening, then areas of rain in the late evening and overnight. Patchy fog late in the night. Chance of precipitation 50 percent. Lows in the 40s. Windy with southwest winds 20 to 30 mph with gusts to around 40 mph in the evening. Tuesday: 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 60s. Southwest winds to 15 mph. Tuesday Night: Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. Wednesday: Partly cloudy with a 20 percent chance of rain. Highs in the upper 50s to mid 60s. Southwest winds 15 to 20 mph with gusts to around 30 mph. Wednesday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph. Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s to lower 60s. Thursday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the 30s. Friday: Partly cloudy with a 20 percent chance of rain. Highs in the 50s. Friday Night: Partly cloudy. Widespread frost after midnight. Lows in the upper 20s to mid 30s. Saturday: Partly cloudy. Widespread frost in the morning. A 20 percent chance of rain in the afternoon. Highs in the 50s. Saturday Night: Mostly cloudy with a chance of rain. A chance of snow after midnight. Chance of precipitation 40 percent. Lows in the mid 20s to lower 30s. Sunday: Mostly cloudy with a 50 percent chance of rain and snow. Highs in the mid 40s to lower 50s. Sunday Night: Mostly cloudy with a 40 percent chance of rain and snow. Lows in the 20s. Monday: Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 30 percent. Highs in the mid 40s to lower 50s. | |
| Zone Forecast: Butte/Blackfoot Region | |
Visit your local NWS office at: https://www.weather.gov/mso |