10-Day Weather Forecast - Lake Forest, IL
As of
- |66°FMostly CloudyHourly details
Tonight
66°FMostly cloudy. Patchy fog late. Lows in the lower 60s. West winds 5 to 10 mph.
- 76|65°FMostly CloudyHourly details
Day
76°FMostly cloudy. Patchy fog early in the morning. A slight chance of showers early in the afternoon. Highs in the upper 70s. North winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20 percent.
Night
65°FMostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable.
- 77|63°FMostly SunnyHourly details
Day
77°FMostly sunny. Highs in the upper 70s. South winds around 5 mph.
Night
63°FMostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.
- 78|65°F40% Chance of StormsHourly details
Day
78°FPartly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
Night
65°FPartly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of precipitation 30 percent.
Weekend Weather
- 76|62°FPartly CloudyHourly details
Day
76°FPartly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
Night
62°FMostly clear. Lows in the upper 50s.
- 74|60°FPartly CloudyHourly details
Day
74°FMostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.
Night
60°FPartly cloudy. Lows in the upper 50s.
- 73|65°FPartly CloudyHourly details
Day
73°FPartly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
Night
65°FPartly cloudy. Lows in the lower 60s.
- 77|64°FPartly Cloudy
Day
77°FPartly cloudy. Highs in the upper 70s.
Night
64°FClear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 84%. Winds will be 3 mph from the N.
- 72|60°F30% Chance of Rain
Day
72°FSunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 61F with an average humidity of 76%. Winds will be 5 mph from the NE.
Night
60°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 83%. Winds will be 5 mph from the NE.
- 71|60°F30% Chance of Rain
Day
71°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 57F with an average humidity of 72%. Winds will be 5 mph from the NE.
Night
60°FClear. Low temperature around 60F. Dew point will be around 56F with an average humidity of 78%. Winds will be 4 mph from the NE.













