Weather WorldFairmont, MT 7-Day Weather Forecast
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Fairmont Weather Forecast
Fairmont, MT Weather Forecast Date: 1223 AM MDT Wed Sep 16 2026
Weather forecast for Fairmont, MT
Today Hi: 66°FHi: 19°C Lo: 36°F Lo: 2°C |
Today... Partly cloudy in the morning then becoming mostly sunny. Areas of fog and patchy frost early in the morning. Highs in the mid 60s to lower 70s. |
Thu Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40%. Highs in the 70s. |
| Fri Hi: 66°FHi: 19°C Lo: 40°F Lo: 4°C |
Friday... A chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 80%. Highs in the mid 60s to lower 70s. |
| Sat Hi: 65°FHi: 18°C Lo: 40°F Lo: 4°C |
Saturday... A chance of rain in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 60%. Highs in the 60s. |
Sun Hi: 66°FHi: 19°C Lo: 40°F Lo: 4°C |
Sunday... Mostly sunny. Highs in the mid 60s to lower 70s. |
| Mon Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Monday... Mostly sunny. Highs in the upper 60s to mid 70s. |
| Tue Hi: 66°FHi: 19°C |
Tuesday... Mostly sunny. Highs in the mid 60s to lower 70s. |
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