Moon Lake, MT Weather Forecast
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Moon Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Rain and Snow | Rain and Snow | Clearing | Partly Cloudy | Mostly Cloudy | Chance of Rain | Mostly Cloudy | Rain and Snow | Rain and Snow | Rain and Snow | Chance of Snow | Partly Cloudy |
| Hi: 40°FHi: 4°C | Lo: 26°FLo: -3°C | Hi: 40°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 45°FHi: 7°C | Lo: 26°FLo: -3°C | Hi: 46°FHi: 8°C | Lo: 30°FLo: -1°C | Hi: 40°FHi: 4°C | Lo: 26°FLo: -3°C | Hi: 40°FHi: 4°C | Lo: 26°FLo: -3°C |
| POP: 50% | POP: 50% | POP: 20% | POP: 60% | POP: 60% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 AM MDT Wed Oct 28 2026 

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Issued: 1232 PM MDT Tue Oct 27 2026
Discussion
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KEY MESSAGES:- Anticipate cooler temperatures and periods of valley rain and mountain snow through the weekend.
The Northern Rockies remain under a very active and unsettled weather pattern as the week continues. Periods of valley rain showers (ie: elevations roughly below 4000 feet) are expected each day, with mountain passes around and above 4500 feet likely to see minor snow accumulations. While all area mountain passes will have the chance of seeing up to an inch of snow, Lolo Pas...
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