Weather in Lake Forest, Illinois, United States

7-Day Detailed Weather Forecast for Lake Forest

Today

Temperature: 50°F

Wind Speed: 15 mph

Wind Direction: NNE

Forecast: Mostly sunny, with a high near 50. North northeast wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 40. North wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Temperature: 52°F

Wind Speed: 10 to 15 mph

Wind Direction: NNE

Forecast: A chance of rain showers after 7am. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 45°F

Wind Speed: 10 to 15 mph

Wind Direction: NNE

Forecast: Rain showers likely. Cloudy, with a low around 45. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Monday

Temperature: 53°F

Wind Speed: 10 mph

Wind Direction: NNE

Forecast: A chance of rain showers. Mostly cloudy, with a high near 53. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday Night

Temperature: 45°F

Wind Speed: 0 to 10 mph

Wind Direction: N

Forecast: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.

Tuesday

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 62.

Tuesday Night

Temperature: 49°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 49.

Wednesday

Temperature: 61°F

Wind Speed: 5 to 15 mph

Wind Direction: N

Forecast: Partly sunny, with a high near 61.

Wednesday Night

Temperature: 44°F

Wind Speed: 10 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a low around 44.

Thursday

Temperature: 55°F

Wind Speed: 10 to 15 mph

Wind Direction: NNE

Forecast: Mostly sunny, with a high near 55.

Thursday Night

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 43.

Friday

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Sunny, with a high near 61.

Friday Night

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 48.