| NWS Forecast for: Winnebago County Issued by: National Weather Service Chicago, IL Last Update: 714 PM CST Sat Mar 7 2026 |  |
| Rest Of Tonight: Mostly cloudy in the evening then clearing. Lows in the lower 30s. West winds 10 to 15 mph, becoming southwest with gusts up to 25 mph after midnight. Sunday: Sunny, breezy with highs around 60. Southwest winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. Sunday Night: Clear, breezy with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Monday: Sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the morning. Monday Night: Clear. Lows in the mid 40s. South winds 5 to 10 mph, becoming east after midnight. Tuesday: Mostly sunny in the morning, then mostly cloudy with showers likely in the afternoon. Highs in the upper 60s. Chance of precipitation 60 percent. Tuesday Night: A slight chance of thunderstorms in the evening. Showers. Lows in the mid 30s. Chance of precipitation 90 percent. Wednesday: Cloudy. Rain showers likely, mainly in the morning. Breezy. Near steady temperature in the upper 30s. Chance of precipitation 70 percent. Wednesday Night: Mostly cloudy in the evening, then clearing. Lows in the mid 20s. Thursday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 40s. Thursday Night: Mostly cloudy. A chance of rain showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 40 percent. Friday: Mostly cloudy and breezy. Highs in the upper 50s. Friday Night: Mostly cloudy. Lows in the mid 20s. Saturday: Mostly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/lot |