Princess Lake, MT Weather Forecast
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Princess Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Chance of Showers | Chance of Showers | Chance of Rain | Snow | Snow | Snow Showers | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Snow Showers | Snow Showers |
| Lo: 31°FLo: -1°C | Hi: 69°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 25°FLo: -4°C | Hi: 50°FHi: 10°C | Lo: 21°FLo: -6°C | Hi: 55°FHi: 13°C | Lo: 25°FLo: -4°C | Hi: 55°FHi: 13°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C |
| POP: 30% | POP: 30% | POP: 30% | POP: 90% | POP: 90% | POP: 20% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 705 PM MDT Wed Oct 21 2026 

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Issued: 1240 PM MDT Wed Oct 21 2026
Key Messages
- Warm and Dry conditions through Thursday.
- Storm system late Thursday night into Saturday morning brings lower elevation rain and mountain snow; greatest totals forecast west of Billings, with little to no precipitation over SE Montana.
- Elevated Fire Weather Concerns Southeast Montana Friday afternoon-evening.
- Windy conditions (gusts 30-45 mph) expected Friday into Saturday.
- Seasonal temperatures (highs in the 50s) and unsettled conditions (20-40% precipitation chances) Sunday through...
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