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Grotto Lake, MN Weather Forecast
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Grotto Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
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| Chance of T-Storm | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Mostly Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Sunny | Chance of T-Storm | Mostly Sunny |
| Lo: 65°FLo: 18°C | Hi: 83°FHi: 28°C | Lo: 58°FLo: 14°C | Hi: 83°FHi: 28°C | Lo: 63°FLo: 17°C | Hi: 83°FHi: 28°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM CDT Sun Aug 30 2026 
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Issued: 637 PM CDT Sun Aug 30 2026
Key Messages
- There is a level 1 out of 5 risk for isolated to scattered severe storms today with a primary wind threat.
- Wind advisory in effect for strong winds across northeast North Dakota Monday afternoon.
- Scattered but low confidence chances for strong to severe through the work week.
Discussion
... Issued at 224 PM CDT Sun Aug 30 2026
...Synopsis...
Troughing is now dominating the high plains with a well defined upper low moving through MT/Alberta this afternoon. With this wave will come severe ...