Weather WorldLions Park Polson, MT Weather Forecast
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Lions Park Polson Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Partly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 90°FHi: 32°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 85°FHi: 29°C | Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C | Lo: 50°FLo: 10°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Fri Aug 21 2026 
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Lions Park Polson Forecast Discussion
Issued: 237 AM MDT Fri Aug 21 2026
Discussion
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KEY MESSAGES:- Dry conditions with abnormally hot temperatures peaks today with elevated dry thunderstorms possible in the afternoon through the overnight.
- Thunderstorms Saturday pose marginal risks for severe-strength winds across the region and excessive rainfall in SW Montana and NC Idaho.
- Elevated to near-critical fire weather on Sunday due to gusty west winds accompanied by a very dry airmass.
High pressure remains in control over the Northern Rockies allowing for intense daytime...