| NWS Forecast for: Lake County Issued by: National Weather Service Sioux Falls, SD Last Update: 644 PM CDT Sat May 30 2026 |  |
Tonight: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Breezy with lows in the upper 50s. Southeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent. Sunday: Cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent. Sunday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Monday: Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 20 percent. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph. Tuesday: Mostly sunny. Highs in the lower 80s. Tuesday Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40 percent. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent. Wednesday Night: Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent. Thursday: Cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent. Friday: Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. Saturday: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/fsd/ |