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Grattan, MN 7-Day Weather Forecast
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Grattan Weather Forecast
Grattan, MN Weather Forecast Date: 511 PM CDT Fri Oct 23 2026
Weather forecast for Grattan, MN
Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly cloudy. A chance of showers this evening. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%. |
Sat Hi: 65°FHi: 18°C Lo: 31°F Lo: -1°C |
Saturday... Partly sunny with a 50% chance of showers. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. South winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Gusts up to 30 mph. |
Sun Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Sunday... Mostly sunny. Much cooler with highs in the upper 40s. Northwest winds around 5 mph. |
Mon Hi: 45°FHi: 7°C Lo: 29°F Lo: -2°C |
Monday... Partly sunny. Highs in the mid 40s. |
| Tue Hi: 49°FHi: 9°C Lo: 35°F Lo: 2°C |
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. A 40% chance of rain showers. Highs in the upper 40s. |
| Wed Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Wednesday... Mostly cloudy with a 40% chance of showers. Highs in the lower 50s. |
| Thu Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s. |
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