| NWS Forecast for: Brookings County Issued by: National Weather Service Sioux Falls, SD Last Update: 455 PM CDT Wed Jun 17 2026 | |
Tonight: Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Breezy with lows around 50. Northwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent. Thursday: Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph, increasing to around 15 mph in the afternoon. Thursday Night: Mostly clear. Lows in the upper 40s. Northwest winds 10 to 15 mph, becoming southeast around 5 mph after midnight. Juneteenth: Sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Friday Night: Mostly clear. Lows around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming north around 5 mph after midnight. Saturday: Sunny in the morning, then becoming partly sunny. Highs in the upper 70s. Saturday Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent. Sunday: Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 70 percent. Sunday Night: Mostly cloudy. Lows in the lower 50s. Monday: Mostly sunny. Highs in the lower 70s. Monday Night: Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent. Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. A 40 percent chance of showers. Highs in the mid 70s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Wednesday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Brookings County | |
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