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Frenchtown Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | | |  |  |  | |  |  | |  |
| Patchy Fog | Chance of Rain | Patchy Fog | Patchy Fog | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of Rain | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of Rain |
| Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C | Lo: 36°FLo: 2°C | Hi: 75°FHi: 24°C | Lo: 43°FLo: 6°C | Hi: 77°FHi: 25°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 63°FHi: 17°C | Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 20% | POP: 40% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM MDT Mon Sep 07 2026 
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Issued: 155 PM MDT Mon Sep 7 2026
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KEY MESSAGES:- Significant rain event will continue for northwest Montana throughout the day on Tuesday.
- Gradual drying trend develops mid-week alongside morning valley fog and chilly mornings. Chance of frost for high valleys of southwest Montana Tuesday and Wednesday mornings.
- 30 to 40 percent chance for another wet and even colder system next weekend with high elevation snow along the Continental Divide
The low pressure system that has brought widespread precipitation to north cent...