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Campbell, IL Weather Forecast
Campbell, IL Weather Forecast Date: 816 AM CDT Wed Oct 14 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
Today... Mostly cloudy. A chance of showers early in the morning. A slight chance of showers late in the morning. Cooler. Highs in the lower 60s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30%.
Tonight... Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.
Thursday... A slight chance of rain early in the morning, then rain in the late morning and afternoon. A slight chance of thunderstorms in the afternoon. Near steady temperature in the upper 50s. East winds 5 to 10 mph. Chance of precipitation near 100%.
Thursday Night... Mostly cloudy. Rain with a slight chance of thunderstorms in the evening, then a slight chance of rain after midnight. Breezy with lows in the upper 40s. North winds 10 to 15 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 80%.
Friday... Mostly cloudy. A chance of rain in the morning. Breezy with highs in the mid 50s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 30%.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Areas of frost after midnight. Lows in the mid 30s.
Saturday... Areas of frost in the morning. Sunny. Highs in the mid 50s.
Saturday Night... Clear. Lows around 40.
Sunday... Sunny. Highs in the mid 60s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Monday... Mostly cloudy. Highs in the mid 60s.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
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