| NWS Forecast for: Brookings County Issued by: National Weather Service Sioux Falls, SD Last Update: 439 PM CDT Fri Sep 4 2026 |  |
Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 60s. East winds 5 to 10 mph. Saturday: Partly sunny with showers and thunderstorms likely in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Sunday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Labor Day: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Monday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Breezy with lows around 70. Chance of rain 50 percent. Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. Tuesday Night: Mostly clear. Cooler with lows around 60. Wednesday: Sunny. Highs around 80. Wednesday Night: Partly cloudy. Lows in the mid 50s. Thursday: Mostly sunny. Highs in the upper 70s. Thursday Night: Partly cloudy. Lows in the upper 50s. Friday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Brookings County | |
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