10-Day Weather Forecast - Lake Forest, IL
- 37|26°F40% Chance Snow ShowersHourly details
Today
37°FMostly cloudy. A chance of light sprinkles and a slight chance of snow showers late. Windy. Highs around 40. South winds 20 to 25 mph becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 40 percent.
Tonight
26°FMostly cloudy in the evening then becoming partly cloudy. A chance of light sprinkles early in the evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.
- 31|21°FPartly CloudyHourly details
Day
31°FMostly sunny in the morning then becoming partly cloudy. Highs in the lower 30s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
Night
21°FMostly cloudy in the evening then becoming partly cloudy. A slight chance of snow. Lows around 20. North winds around 5 mph. Chance of precipitation 20 percent.
- 36|28°FPartly CloudyHourly details
Day
36°FPartly cloudy. Highs around 40. East winds around 5 mph becoming southwest in the afternoon.
Night
28°FPartly cloudy in the evening then becoming mostly clear. Lows in the upper 20s.
- 54|31°FMostly SunnyHourly details
Day
54°FMostly sunny. Highs in the mid 50s.
Night
31°FPartly cloudy. Lows around 30.
Weekend Weather
- 33|23°F30% Chance of SnowHourly details
Day
33°FMostly cloudy. A chance of snow in the afternoon. Highs around 40. Chance of precipitation 30 percent.
Night
23°FMostly cloudy. Lows around 20.
- 30|22°FPartly CloudyHourly details
Day
30°FPartly cloudy. Highs around 30.
Night
22°FPartly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of snow. Lows around 20.
- 34|19°F30% Chance of Snow
Day
34°FPartly cloudy in the morning then becoming mostly cloudy. A 30 percent chance of snow. Highs in the mid 30s.
Night
19°FPartly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 19F. Dew point will be around 20F with an average humidity of 78%. Winds will be 2 mph from the SE.
- 33|25°F30% Chance Frozen Mix
Day
33°FSunny with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 33F. Dew point will be around 22F with an average humidity of 76%. Winds will be 4 mph from the SW.
Night
25°FClear. Low temperature around 25F. Dew point will be around 22F with an average humidity of 81%. Winds will be 7 mph from the SW.
- 39|33°FSunny
Day
39°FSunny. High temperature around 39F. Dew point will be around 28F with an average humidity of 76%. Winds will be 5 mph from the SW.
Night
33°FMostly clear. Low temperature around 33F. Dew point will be around 29F with an average humidity of 82%. Winds will be 6 mph from the S.
- 45|43°FMostly Cloudy
Day
45°FMostly cloudy. High temperature around 45F. Dew point will be around 36F with an average humidity of 81%. Winds will be 7 mph from the S.
Night
43°FCloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 43F. Dew point will be around 41F with an average humidity of 91%. Winds will be 9 mph from the S.













