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Brown County Weather Forecast
Brown County, SD Weather Forecast Date: 322 AM CDT Sat Oct 10 2026
Weather forecast for Brown County, SD
Today Hi: 89°FHi: 32°C Lo: 55°F Lo: 13°C |
Today... Mostly sunny. Patchy blowing dust. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. |
Sun Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Sunday... Partly sunny in the morning, then becoming mostly cloudy. Not as warm with highs in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. |
Columbus Day Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Columbus Day... Showers likely, mainly in the morning. Cooler with highs in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60%. |
| Tue Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s. |
Wed Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Wednesday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 40%. |
| Thu Hi: 60°FHi: 16°C Lo: 39°F Lo: 4°C |
Thursday... Mostly cloudy with a 50% chance of showers. Highs around 60. Lows in the upper 30s. |
| Fri Hi: 55°FHi: 13°C |
Friday... Partly sunny. Highs in the mid 50s. |
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