Weather in Lake Forest, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lake Forest
Overnight |
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Temperature: 19°F Wind Speed: 15 to 20 mph Wind Direction: S Forecast: Mostly cloudy. Low around 19, with temperatures rising to around 30 overnight. South wind 15 to 20 mph, with gusts as high as 30 mph. |
Saturday |
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Temperature: 40°F Wind Speed: 15 to 20 mph Wind Direction: WSW Forecast: A slight chance of snow showers between noon and 1pm. Partly sunny. High near 40, with temperatures falling to around 33 in the afternoon. West southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 15°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 15. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
Sunday |
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Temperature: 29°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 29. West wind 5 to 10 mph. |
Sunday Night |
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Temperature: 21°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 21. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
Monday |
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Temperature: 40°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A slight chance of snow before noon. Cloudy, with a high near 40. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 36°F Wind Speed: 10 mph Wind Direction: SW Forecast: Cloudy, with a low around 36. |
Tuesday |
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Temperature: 44°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly cloudy, with a high near 44. |
Tuesday Night |
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Temperature: 32°F Wind Speed: 5 mph Wind Direction: NNE Forecast: Mostly cloudy, with a low around 32. |
Wednesday |
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Temperature: 45°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of rain after noon. Cloudy, with a high near 45. |
Wednesday Night |
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Temperature: 41°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of rain before midnight. Cloudy, with a low around 41. |
Christmas Day |
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Temperature: 56°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Mostly cloudy, with a high near 56. |
Thursday Night |
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Temperature: 37°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: Mostly cloudy, with a low around 37. |
Friday |
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Temperature: 45°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Partly sunny, with a high near 45. |