Grinder Lake, MN Weather Forecast
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Grinder Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 68°FHi: 20°C | Lo: 45°FLo: 7°C | Hi: 73°FHi: 23°C | Hi: 73°FHi: 23°C Lo: 48°FLo: 9°C | Hi: 73°FHi: 23°C Lo: 48°FLo: 9°C | Lo: 55°FLo: 13°C | Hi: 73°FHi: 23°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 AM CDT Mon Oct 19 2026 

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Issued: 622 AM CDT Mon Oct 19 2026
Key Messages
- Dry conditions with above normal temperatures through Thursday.
Discussion
... Issued at 215 PM CDT Sun Oct 18 2026
...Synopsis...
Surface cold front/wind shift has moved through most of the CWA, and high pressure should move in behind it for tonight. With fairly light winds and only a few cirrus clouds, radiational cooling will be good, with the northern counties dropping into the mid 30s and a 50 percent chance for below 32 degrees around Towner county. However, temps in that area have...
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