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Thief River Falls, MN Weather Forecast
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Thief River Falls Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
 |  | | | | | | |  |  | | |
| Light Rain | Drizzle | Light Rain | Light Rain | Light Rain | Light Rain | Light Rain | Light Rain | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 53°FLo: 12°C | Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 45°FHi: 7°C | Lo: 35°FLo: 2°C | Hi: 48°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C Lo: 35°FLo: 2°C | Hi: 45°FHi: 7°C Lo: 35°FLo: 2°C |
| POP: 40% | POP: 50% | POP: 100% | POP: 100% |
POP = Probability of Precipitation.
Weather Outlook Updated: 207 AM CST Sun Nov 01 2026 
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Issued: 1145 PM CDT Sat Oct 31 2026
Key Messages
- Dense fog is forecasted tonight across much of eastern North Dakota and portions of northwestern Minnesota.
- Widespread rain is expected across the region Monday into Tuesday, with high chances for at least 1" of rainfall across southeast North Dakota into west central Minnesota.
- Warmer than normal temperatures continue, particularly Sunday and Monday.
Discussion
... Issued at 355 PM CDT Sat Oct 31 2026
...Synopsis...
Ridging continues to move eastward with southwest flow filling in from ...