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Brown County Weather Forecast
Brown County, SD Weather Forecast Date: 621 AM CDT Wed Oct 07 2026
Weather forecast for Brown County, SD
Today Hi: 75°FHi: 24°C Lo: 41°F Lo: 5°C |
Today... Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. |
Thu Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Partly sunny. Highs in the upper 60s. South winds around 5 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. Highs in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. |
| Sat Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the lower 80s. |
| Sun Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Sunday... Partly sunny. Not as warm with highs in the upper 60s. |
Columbus Day Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Columbus Day... Mostly cloudy with a 50% chance of showers. Cooler with highs in the mid 50s. |
| Tue Hi: 59°FHi: 15°C |
Tuesday... Partly sunny. A slight chance of showers in the morning. Highs in the upper 50s. Chance of rain 20%. |
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