| NWS Forecast for: Gallatin Valley Issued by: National Weather Service Great Falls, MT Last Update: 132 PM MDT Tue Jun 9 2026 |  |
| Rest Of Today: Rain showers likely and chance of thunderstorms early in the afternoon, then rain showers and chance of thunderstorms late in the afternoon. Highs in the mid 60s. West winds 15 to 20 mph. Chance of precipitation 90 percent. Tonight: Colder. Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the upper 30s. West winds 5 to 15 mph. Chance of precipitation 70 percent. Wednesday: Breezy, cooler. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. West winds 10 to 25 mph. Chance of precipitation 50 percent. Wednesday Night: Breezy. Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s. Northwest winds 10 to 25 mph becoming west 5 to 10 mph with gusts to around 25 mph after midnight. Thursday: Warmer. Mostly sunny. Highs in the upper 60s. West winds 5 to 10 mph. Thursday Night And Friday: Mostly clear. Lows around 40. Highs in the mid 70s. Friday Night: Partly cloudy. Lows in the lower 40s. Saturday: Cooler. Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 50 percent. Saturday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. Sunday: Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 20 percent. Sunday Night: Partly cloudy. Lows in the upper 30s. Monday: Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 20 percent. | |
| Zone Forecast: Gallatin Valley | |
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