| NWS Forecast for: Butte/Blackfoot Region Issued by: National Weather Service Missoula, MT Last Update: 1228 AM MDT Sat Jul 18 2026 |  |
| Today: Sunny until late afternoon then becoming partly cloudy. Areas of fog early in the morning. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs in the 80s to lower 90s. Tonight: Mostly clear. A 20 percent chance of showers and thunderstorms in the evening. Lows in the 50s. Sunday: Mostly sunny. Highs in the 80s. West winds 15 to 20 mph with gusts to around 30 mph. Sunday Night: Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds to 15 mph with gusts to around 30 mph. Monday: Mostly sunny. Highs in the 80s. Monday Night: Partly cloudy. Lows in the 50s. Tuesday: Partly cloudy. Highs in the 80s. Tuesday Night: Mostly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the 50s to lower 60s. Wednesday: Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 80s. Wednesday 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 50s to lower 60s. Thursday: Mostly cloudy. Slight chance of rain in the morning, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 80s. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of rain after midnight. Chance of precipitation 40 percent. Lows in the 50s to lower 60s. Friday: Partly cloudy. A 40 percent chance of showers and thunderstorms in the afternoon. Highs in the 80s to lower 90s. | |
| Zone Forecast: Butte/Blackfoot Region | |
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