Weather in Lake Forest, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lake Forest
Tonight |
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Temperature: 52°F Wind Speed: 5 mph Wind Direction: ENE Forecast: Areas of fog. Mostly cloudy, with a low around 52. East northeast wind around 5 mph. |
Thursday |
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Temperature: 83°F Wind Speed: 5 to 15 mph Wind Direction: ESE Forecast: Areas of fog before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. East southeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 61°F Wind Speed: 10 to 20 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 61. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Friday |
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Temperature: 87°F Wind Speed: 10 to 25 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 87. South southwest wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 56°F Wind Speed: 15 to 20 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. Southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
Saturday |
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Temperature: 69°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: Mostly sunny, with a high near 69. |
Saturday Night |
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Temperature: 47°F Wind Speed: 5 to 15 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 47. |
Sunday |
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Temperature: 55°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 55. |
Sunday Night |
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Temperature: 45°F Wind Speed: 10 mph Wind Direction: NE Forecast: Mostly clear, with a low around 45. |
Monday |
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Temperature: 55°F Wind Speed: 10 to 15 mph Wind Direction: ENE Forecast: Mostly sunny, with a high near 55. |
Monday Night |
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Temperature: 50°F Wind Speed: 10 to 15 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 50. |
Tuesday |
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Temperature: 65°F Wind Speed: 15 mph Wind Direction: ESE Forecast: A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. |
Tuesday Night |
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Temperature: 51°F Wind Speed: 10 to 15 mph Wind Direction: ESE Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 51. |
Wednesday |
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Temperature: 61°F Wind Speed: 15 mph Wind Direction: S Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 61. |