| NWS Forecast for: Lake County Issued by: National Weather Service Sioux Falls, SD Last Update: 529 AM CDT Sun Oct 11 2026 |  |
| Today: Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph. Tonight: Mostly cloudy. Lows in the mid 50s. Northwest winds around 5 mph, becoming northeast after midnight. Columbus Day: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. Northeast winds around 10 mph, becoming north in the afternoon. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Tuesday: Mostly sunny. Cooler with highs in the lower 60s. North winds around 10 mph. Tuesday Night: Partly cloudy. Lows in the mid 40s. Wednesday: Mostly sunny. Highs in the lower 60s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the mid 40s. Thursday: Mostly cloudy with a 50 percent chance of showers. Highs in the upper 50s. Thursday Night: Mostly cloudy. Lows around 40. Friday: Partly sunny and breezy. Highs in the lower 50s. Friday Night: Mostly clear. Lows in the mid 30s. Saturday: Sunny. Highs in the mid 50s. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/fsd/ |