Muir Rapids, OR Weather Forecast
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Muir Rapids Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Chance of T-Storm | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 76°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 86°FHi: 30°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 55°FLo: 13°C | Hi: 74°FHi: 23°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C |
| POP: 40% | POP: 50% | POP: 60% | POP: 30% | POP: 50% | POP: 40% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 106 AM PDT Sun Aug 30 2026 

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Issued: 137 AM MDT Sun Aug 30 2026
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KEY MESSAGES:- Elevated post-frontal winds creating choppy conditions on Flathead Lake through early Sunday.
- Unseasonably cold temperatures (10 to 15 degrees below average) bringing high- elevation valley frost Sunday and Monday mornings.
- Brief warm-up early next week followed by another cool, active trough late next week.
Today through Tuesday: Early morning showers across southwest Montana will taper off, with primary weather impacts shifting to northwest Montana today as moisture w...
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