Weather WorldDeer Lake, MT Weather Forecast
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Deer Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | |  |  | | | | |  |  |  |
| Fog | Mostly Sunny | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Rain | Chance of Rain |
| Lo: 30°FLo: -1°C | Hi: 56°FHi: 13°C | Lo: 30°FLo: -1°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 30°FLo: -1°C | Hi: 56°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 56°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 PM MDT Wed Oct 14 2026 
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Issued: 1210 PM MDT Wed Oct 14 2026
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KEY MESSAGES:- Cold mornings and pleasant afternoons the rest of the week.
- Gusty winds and choppy lakes on Saturday, especially northwest MT.
-Pattern shift early next week, gradually cooling and a chance of showers.
Today through Friday: A weak passing disturbance will produce transient mid- to high-level cloud cover across the Northern Rockies through this evening. Expect significant clearing by this evening, paving the way for strong radiational cooling and a chilly, seasonable nigh...