Weather WorldGrant County, SD 7-Day Weather Forecast
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Grant County Weather Forecast
Grant County, SD Weather Forecast Date: 1107 AM CDT Fri Oct 09 2026
Weather forecast for Grant County, SD
Today Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Rest of Today... Sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. |
Sat Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Saturday... Sunny, windy with highs in the upper 80s. South winds 20 to 30 mph with gusts up to 45 mph. |
Sun Hi: 79°FHi: 26°C Lo: 49°F Lo: 9°C |
Sunday... Partly sunny. Not as warm with highs in the upper 70s. South winds 10 to 15 mph, becoming north in the afternoon. |
Columbus Day Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Columbus Day... Mostly cloudy with a 30% chance of showers. Much cooler with highs around 60. |
| Tue Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s. |
Wed Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Wednesday... Showers likely. Highs in the lower 60s. Chance of rain 60%. |
| Thu Hi: 60°FHi: 16°C |
Thursday... Partly sunny with a 50% chance of showers. Highs around 60. |
Grant County Radar Loop
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