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Thief River Falls Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Sunny | Mostly Clear | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Sunny | Partly Cloudy |
| Hi: 83°FHi: 28°C | Lo: 63°FLo: 17°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 43°FLo: 6°C | Hi: 63°FHi: 17°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 43°FLo: 6°C | Hi: 58°FHi: 14°C | Lo: 43°FLo: 6°C |
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 AM CDT Thu Sep 10 2026 
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Issued: 623 AM CDT Thu Sep 10 2026
Key Messages
- Near critical fire weather conditions this afternoon parts of southeast North Dakota.
- There is a level 2 out of 5 risk for severe storms Friday afternoon and evening for portions of west central into north central Minnesota and far southeast North Dakota. All hazards are possible.
- There is a high chance for soaking rainfall Sunday night into Monday night across the region which could impact outdoor activities.
Discussion
... Issued at 309 PM CDT Wed Sep 9 2026
...Synopsis...
Northwest fl...