Knowles Lake, MT Weather Forecast
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Knowles Lake Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Snow | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 25°FLo: -4°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 26°FLo: -3°C | Hi: 50°FHi: 10°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 PM MDT Thu Oct 29 2026 

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Issued: 1258 PM MDT Thu Oct 29 2026
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KEY MESSAGES:- Cooler temperatures and periods of valley rain and mountain snow Saturday evening through Monday
- High pressure bringing stable conditions, temperatures slightly above normal through midweek
- Low confidence for more unsettled weather later next week
Radar returns early this afternoon indicate scattered showers across northwest Montana and Clearwater County in Idaho. Satellite imagery indicates a closed circulation of low pressure over the Pacific Ocean just off the coast ...
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