Weather in Lake Forest, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lake Forest
This Afternoon |
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Temperature: 67°F Wind Speed: 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 61 in the afternoon. Southwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 50°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms between 11pm and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 50. West southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 65°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 65, with temperatures falling to around 61 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 49°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. South southeast wind around 5 mph. Chance of precipitation is 30%. |
Thursday |
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Temperature: 59°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Partly sunny, with a high near 59. East northeast wind 5 to 10 mph. |
Thursday Night |
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Temperature: 47°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: A chance of rain showers after 7pm. Mostly cloudy, with a low around 47. Chance of precipitation is 40%. |
Friday |
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Temperature: 58°F Wind Speed: 5 to 15 mph Wind Direction: NE Forecast: Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%. |
Friday Night |
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Temperature: 43°F Wind Speed: 10 to 15 mph Wind Direction: N Forecast: Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 43. |
Saturday |
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Temperature: 53°F Wind Speed: 10 to 15 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 53. |
Saturday Night |
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Temperature: 43°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Partly cloudy, with a low around 43. |
Sunday |
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Temperature: 56°F Wind Speed: 10 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 56. |
Sunday Night |
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Temperature: 51°F Wind Speed: 10 mph Wind Direction: SE Forecast: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 51. |
Monday |
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Temperature: 70°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A chance of rain showers. Mostly sunny, with a high near 70. |
Monday Night |
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Temperature: 61°F Wind Speed: 10 mph Wind Direction: S Forecast: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. |