| NWS Forecast for: Winnebago County Issued by: National Weather Service Chicago, IL Last Update: 251 AM CDT Sat Oct 31 2026 | |
| Early This Morning: Cloudy. Isolated showers late, then scattered showers late. Temperatures around 50. East winds 5 to 10 mph. Chance of precipitation 50 percent. Today: Cloudy. Scattered showers until late afternoon, then isolated showers late. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent. Tonight: Cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Southeast winds around 5 mph. Chance of precipitation 20 percent. Sunday: Mostly cloudy. Highs in the mid 60s. Southeast winds 5 to 10 mph. Sunday Night: Mostly cloudy. Lows in the lower 50s. Southeast winds around 10 mph. Monday: Cloudy. A chance of showers. Highs in the upper 60s. Southeast winds 10 to 15 mph, increasing to 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 50 percent. Monday Night: Cloudy. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. Chance of precipitation 80 percent. Tuesday: Showers, breezy with highs around 70. Chance of precipitation 90 percent. Tuesday Night: Mostly cloudy. Showers likely, mainly in the evening. Lows around 50. Chance of precipitation 70 percent. Wednesday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Thursday: Partly cloudy with a 30 percent chance of showers. Highs in the mid 60s. Thursday Night: Mostly cloudy. Lows in the mid 40s. Friday: Mostly cloudy. Highs in the lower 60s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/lot |