| NWS Forecast for: Gallatin Valley Issued by: National Weather Service Great Falls, MT Last Update: 1252 PM MST Sun Feb 22 2026 | |
| Rest Of Today: Sunny. Highs in the upper 40s. South winds up to 10 mph with gusts to around 25 mph. Tonight: Mostly clear. Lows in the upper 20s. Southeast winds 5 to 10 mph with gusts to around 25 mph. Monday: Breezy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. South winds 5 to 15 mph with gusts to around 30 mph increasing to southwest 15 to 25 mph with gusts to around 40 mph in the afternoon. Monday Night: Breezy. Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and snow after midnight. Lows in the mid 30s. Southwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 50 percent. Tuesday: Cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs in the upper 40s. West winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. Tuesday Night: Chance of rain in the evening, then rain likely and slight chance of snow after midnight. Lows in the lower 30s. Chance of precipitation 70 percent. Wednesday: Windy. Mostly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the mid 40s. Chance of snow 50 percent. Wednesday Night Through Thursday Night: Windy. Mostly clear. Lows in the mid 20s. Highs in the upper 40s. Friday: Windy. Mostly sunny with a 20 percent chance of snow. Highs in the upper 40s. Friday Night: Mostly cloudy with a 50 percent chance of snow. Lows around 19. Saturday: Partly sunny. A 20 percent chance of snow in the morning. Highs in the lower 40s. | |
| Zone Forecast: Gallatin Valley | |
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