Expires:202512212300;;966460 FPUS55 KTFX 211059 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 358 AM MST Sun Dec 21 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ326-212300- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 358 AM MST Sun Dec 21 2025 .TODAY...Cloudy. Chance of snow and rain likely late in the morning. Chance of rain and slight chance of snow early in the afternoon, then rain likely late in the afternoon. Little or no snow accumulation. Highs around 40. Southeast winds up to 5 mph. Chance of precipitation 70 percent. .TONIGHT...Not as cold. Cloudy. Chance of rain in the evening, then chance of rain and light freezing rain after midnight. Near steady temperature in the upper 30s. South winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy. Rain likely in the morning, then chance of rain and snow in the afternoon. No snow accumulation. Highs in the mid 40s. West winds 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of rain after midnight. Near steady temperature in the mid 30s. South winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY...Cloudy. A 40 percent chance of rain in the morning. Highs in the upper 40s. South winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature in the upper 30s. .WEDNESDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 50 percent. .CHRISTMAS DAY...Mostly sunny with a 20 percent chance of rain and snow. Highs in the mid 40s. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Near steady temperature in the mid 30s. .FRIDAY...Mostly cloudy. Chance of snow and rain in the morning, then chance of snow and slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs in the lower 40s. && TEMPERATURE / PRECIPITATION Bozeman Airport 41 33 47 / 60 60 70 Bozeman MSU 41 34 45 / 70 70 70 $$