Gallatin Rapids, MT 7-Day Weather Forecast
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Gallatin Rapids Weather Forecast


Gallatin Rapids, MT Weather Forecast Date: 1032 PM MDT Wed Oct 07 2026
Weather forecast for Gallatin Rapids, MT
| Tonight Lo: 41°F Lo: 5°C |
Tonight... Partly cloudy. Lows in the lower 40s. Southeast winds up to 10 mph. |
| Thu Hi: 73°FHi: 23°C Lo: 49°F Lo: 9°C |
Thursday... Sunny. Highs 69 to 75. West winds up to 10 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 46°F Lo: 8°C |
Friday... Mostly sunny. Highs 75 to 81. Southwest winds 5 to 20 mph with gusts to around 35 mph. |
| Sat Hi: 56°FHi: 13°C Lo: 30°F Lo: -1°C |
Saturday... Cooler. Mostly cloudy with a 20% chance of rain. Highs 52 to 58. |
| Sun Hi: 39°FHi: 4°C Lo: 29°F Lo: -2°C |
Sunday... Colder, cloudy. Snow and rain likely in the morning, then chance of snow and rain in the afternoon. Light snow accumulations. Highs 35 to 41. Chance of precipitation 70%. |
| Columbus Day Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Columbus Day... Partly sunny. A 20% chance of snow and rain in the morning. Highs 41 to 47. |
| Tue Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Tuesday... Not as cool. Sunny. Highs 51 to 57. |
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