Larson Lake, MN Weather Forecast
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Larson Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Partly Sunny | Mostly Cloudy | Clearing | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Lo: 48°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C | Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 337 PM CDT Sun Sep 20 2026 

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Issued: 220 PM CDT Sun Sep 20 2026
Key Messages
- Frost chance exists Monday night/early Tuesday for northwest MN.
- With the exception of Wednesday night, a dry period ahead.
Discussion
... Issued at 220 PM CDT Sun Sep 20 2026
...Synopsis...
Upper low currently rotating over WY will push out into South Dakota and Nebraska tonight, weakening and moving into the Upper Midwest tomorrow. Some high clouds from this system for our area, but all models keep most of the precipitation to our south. At the surface, center of high pressure over Ont...
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