| NWS Forecast for: Brookings County Issued by: National Weather Service Sioux Falls, SD Last Update: 739 PM CDT Wed Jun 17 2026 |  |
| Tonight: Mostly cloudy. A chance of showers and thunderstorms this evening. 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 40 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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