| NWS Forecast for: Gallatin Valley Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Wed Jun 10 2026 |  |
| Today: Breezy, cooler. Partly sunny. Slight chance of rain showers late in the morning. Chance of rain showers and slight chance of thunderstorms early in the afternoon, then chance of thunderstorms late in the afternoon. Highs in the mid 50s. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent. Tonight: Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. Northwest winds 10 to 25 mph becoming southwest 5 to 10 mph with gusts to around 25 mph after midnight. Thursday: Warmer, sunny. Highs in the upper 60s. West winds 5 to 10 mph. Thursday Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph shifting to the south after midnight. Friday: Sunny. Highs in the mid 70s. South winds up to 5 mph shifting to the west with gusts to around 25 mph in the afternoon. Friday Night: Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of rain showers after midnight. 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 lower 60s. Chance of precipitation 50 percent. Saturday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 40 percent. Sunday: Mostly sunny. Chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 40 percent. Sunday Night: Partly cloudy. Lows in the upper 30s. Monday: Sunny. Highs around 70. Monday Night And Tuesday: Partly cloudy. Lows in the lower 40s. Highs in the upper 70s. | |
| Zone Forecast: Gallatin Valley | |
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