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Fir Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Partly Cloudy | Partly Cloudy | Rain Showers | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 AM MDT Thu Sep 10 2026 
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Issued: 1033 PM MDT Wed Sep 9 2026
Key Messages
.KEY MESSAGES, Issued 1015 PM MDT Wed Sep 9 2026...- There is a ~50% chance the western valleys will see wind gusts in excess of 45 mph for 3 or more hours Saturday evening into late Saturday night ahead of a strong cold front.
Discussion
, Issued 1015 PM MDT Wed Sep 9 2026... With high pressure centered over the Desert Southwest, dry conditions will continue across the region through Thursday. An upper level trough will approach the Pacific Northwest later Thursday into early Friday. A...