| NWS Forecast for: Minnehaha County Issued by: National Weather Service Sioux Falls, SD Last Update: 1139 AM CDT Thu Aug 20 2026 | |
This Afternoon: Mostly sunny. A slight chance of showers and thunderstorms. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Tonight: Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 20 percent. Friday: Sunny. Highs in the mid 80s. North winds 5 to 10 mph. Friday Night: Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph. Saturday: Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Sunday: Partly sunny. Highs in the upper 70s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent. Monday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. Monday Night: Partly cloudy. Lows in the lower 60s. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Wednesday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Minnehaha County | |
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