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Larson Lake Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  |  |  |  | | | | | |
| Increasing Clouds | Mostly Cloudy | Chance of Showers | Chance of T-Storm | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Mostly Sunny | Chance of Showers | Mostly Sunny |
| Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C |
| POP: 30% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 PM MDT Mon Sep 21 2026 
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Issued: 942 PM CDT Mon Sep 21 2026
Key Messages
- A gradual warming trend is forecast through the week, with highs in the 60s today increasing to the 70s and lower 80s by Thursday and Friday.
- Best chance (60-90%) for showers and thunderstorms will be late Tuesday night through Wednesday night. Outside of this period will be mainly dry till late next weekend.
Discussion
... Issued at 250 PM CDT Mon Sep 21 2026
Currently, slow moving mid level low over the Upper Mississippi Valley continues to push east, with weak upper level ridging ove...