Weather in Lake Forest, Illinois, United States

7-Day Detailed Weather Forecast for Lake Forest

Overnight

Temperature: 58°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Cloudy. Low around 58, with temperatures rising to around 64 overnight. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 73°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Cloudy, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Temperature: 56°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 10pm, then showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. West southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Thursday Night

Temperature: 47°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Showers and thunderstorms likely before 7pm. Mostly cloudy, with a low around 47. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

Friday

Temperature: 70°F

Wind Speed: 5 to 15 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 70.

Friday Night

Temperature: 50°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 50.

Saturday

Temperature: 62°F

Wind Speed: 15 to 20 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms. Partly sunny, with a high near 62.

Saturday Night

Temperature: 35°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: A chance of rain showers before 1am. Partly cloudy, with a low around 35.

Sunday

Temperature: 50°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 50.

Sunday Night

Temperature: 34°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 34.

Monday

Temperature: 55°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 55.

Monday Night

Temperature: 46°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 46.

Tuesday

Temperature: 69°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 69.