| NWS Forecast for: Gallatin Valley Issued by: National Weather Service Great Falls, MT Last Update: 336 PM MDT Wed Jun 10 2026 | |
| Tonight: Breezy. Mostly cloudy. Slight chance of rain early in the evening, then chance of rain in the late evening and early morning. Slight chance of rain late in the night. Lows in the upper 30s. Northwest winds 10 to 25 mph shifting to the southwest 5 to 15 mph after midnight. Chance of rain 40 percent. Thursday: Warmer. Partly sunny in the morning then clearing. Highs in the upper 60s. West winds 5 to 10 mph with gusts to around 25 mph. Thursday Night: Mostly clear. Lows in the lower 40s. West winds up to 10 mph shifting to the southeast 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. A 20 percent chance of rain showers after midnight. Lows in the lower 40s. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 30 mph. 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. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 30 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 30 percent. Sunday Night And Monday: Partly cloudy. Lows around 40. Highs in the upper 60s. Monday Night And Tuesday: Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. Tuesday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. Wednesday: Sunny. Highs in the lower 80s. | |
| Zone Forecast: Gallatin Valley | |
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