| NWS Forecast for: Minnehaha County Issued by: National Weather Service Sioux Falls, SD Last Update: 914 PM CDT Wed Sep 2 2026 |  |
Tonight: Mostly clear this evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values in the upper 90s in the afternoon. Thursday Night: Mostly clear. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph. Friday: Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values up to 101 in the afternoon. Friday Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values in the upper 90s early in the evening. Saturday: Mostly sunny. Highs in the lower 90s. Heat index values in the upper 90s in the afternoon. Saturday Night: Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 70. Chance of rain 40 percent. Sunday: Mostly sunny. Highs in the upper 80s. Sunday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent. Labor Day: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent. Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 50 percent. Tuesday Night: Partly cloudy. Lows in the lower 60s. Wednesday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Minnehaha County | |
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