| NWS Forecast for: Osceola County Issued by: National Weather Service Sioux Falls, SD Last Update: 134 PM CDT Wed Sep 2 2026 | |
This Afternoon: Sunny. Highs around 90. South winds 5 to 10 mph. Heat index values in the upper 90s. Tonight: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with 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 upper 80s. South winds 10 to 15 mph. Chance of rain 20 percent. Thursday Night: Mostly clear. Humid with lows around 70. South winds 5 to 10 mph. Friday: Sunny with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 100 in the afternoon. Friday Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. Saturday: Mostly sunny. Highs around 90. Heat index values in the upper 90s in the afternoon. Saturday Night: Mostly clear. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. Sunday: Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. Labor Day: Partly sunny. Highs in the lower 80s. Monday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. Tuesday: A chance of showers in the morning. Partly sunny. Highs in the lower 80s. Chance of rain 40 percent. | |
| Zone Forecast: Osceola County | |
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