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Grass Lake, MN Weather Forecast
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Grass Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | | | | | | | | |
| Chance of Showers | Chance of Showers | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 45°FLo: 7°C | Hi: 50°FHi: 10°C | Lo: 30°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 903 PM CDT Thu Oct 15 2026 
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Issued: 625 PM CDT Thu Oct 15 2026
Key Messages
- Breezy northwest winds tonight, with gusts to 45 mph possible in western and southern MN.
- Cooler temperatures continue through Saturday morning when a widespread frost/freeze is expected. A Freeze Watch has been issued for the entire area.
- Temperatures turn back to above normal next week with few chances for additional rain, with increased fire weather concerns returning this weekend.
Discussion
... Issued at 246 PM CDT Thu Oct 15 2026
Rainfall moving across the area is pretty much comi...