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Brookings County, SD Weather Forecast
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Brookings County Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  | | |  | | | | |
| Showers | Chance of Showers | Clearing | Clear | Sunny | Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C |
| POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 309 AM CDT Thu Oct 15 2026 
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Issued: 1043 PM CDT Wed Oct 14 2026
Key Messages
- Rain expands tonight into early Thursday morning, tapering off from west to east Thursday afternoon. Rain totals increase from north to south from around a tenth of an inch near US Highway 14 to around 0.75" near US Highway 20. Isolated higher amounts possible along/south of US Highway 20.
- Strong northwest wind gusts 30 to 45 mph behind the rain Thursday afternoon into Friday morning. Gusts around 50 mph expected across south central South Dakota and possible (30- 40% chance) along t...