Trapper Reservoir, MT Weather Forecast
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Trapper Reservoir Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Rain and Snow | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Chance of Rain | Rain | Rain and Snow |
| Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C | Hi: 35°FHi: 2°C | Lo: 21°FLo: -6°C | Hi: 39°FHi: 4°C | Hi: 45°FHi: 7°C Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C Lo: 30°FLo: -1°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 412 PM MDT Tue Oct 27 2026 

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Issued: 1248 PM MDT Tue Oct 27 2026
Key Messages
- A wintry mix of rain and some wet snow will be on and off through tomorrow morning. Some accumulation of snow is expected in a few locations.
- High temperatures are expected to be in the 40s and 50s.
Discussion
... Synopsis:
There is an upper trough overhead that is bringing precipitation in the form of rain and snow currently. There has been up to a quarter inch of precipitation accumulation in a few locations so far, and this activity will end after 6 PM. Snow up to one inch of accumul...
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