7-Day Zone Forecast for Gallatin Valley (Text-Only)
NWS Forecast for: Gallatin Valley
Issued by: National Weather Service Great Falls, MT
Last Update: 757 PM MST Wed Dec 24 2025
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Rest Of Tonight: Mostly cloudy. Slight chance of rain in the evening. Areas of drizzle through the night. Rain likely after midnight. Patchy fog after midnight. Lows in the upper 30s. Southeast winds 5 to 15 mph with gusts to around 30 mph. Chance of rain 70 percent.

Christmas Day: Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Areas of drizzle in the morning. Highs in the lower 50s. South winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Thursday Night: Mostly cloudy. Patchy drizzle in the evening, then areas of drizzle and light freezing drizzle after midnight. Lows in the mid 30s. South winds 5 to 15 mph with gusts to around 30 mph.

Friday: Partly sunny. Chance of snow with possible freezing drizzle and drizzle in the morning, then chance of snow and patchy drizzle in the afternoon. Highs in the upper 40s. South winds 5 to 15 mph shifting to the southwest 15 to 20 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 50 percent.

Friday Night: Partly cloudy with slight chance of snow and patchy light freezing drizzle in the evening, then mostly cloudy with chance of snow after midnight. Lows in the mid 20s. Southwest winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 50 percent.

Saturday: Colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 70 percent.

Saturday Night: Colder. Mostly cloudy in the evening then clearing. Lows around 6.

Sunday And Sunday Night: Mostly clear. Highs around 30. Lows around 15.

Monday And Monday Night: Partly cloudy. Highs in the upper 30s. Lows in the lower 20s.

Tuesday And Tuesday Night: Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Wednesday: Mostly sunny. Highs in the mid 40s.







Zone Forecast: Gallatin Valley

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