Weather WorldGrenville, SD 7-Day Weather Forecast
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Grenville Weather Forecast
Grenville, SD Weather Forecast Date: 606 AM CDT Wed Sep 09 2026
Weather forecast for Grenville, SD
Today Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Today... Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Sunny. Highs in the lower 80s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. |
| Fri Hi: 85°FHi: 29°C Lo: 51°F Lo: 11°C |
Friday... Mostly sunny. Highs in the mid 80s. Southwest winds around 15 mph with gusts up to 30 mph. |
Sat Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Saturday... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s. |
Sun Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Sunday... Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 60%. |
| Mon Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the mid 60s. |
Tue Hi: 65°FHi: 18°C |
Tuesday... Partly sunny. Highs in the mid 60s. |
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