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: 67°F Wind Speed: 5 mph Wind Direction: NW Forecast: Mostly clear. Low around 67, with temperatures rising to around 69 overnight. Northwest wind around 5 mph. |
Wednesday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: Sunny, with a high near 80. North wind 5 to 10 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 64°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Mostly clear, with a low around 64. North northeast wind 5 to 10 mph. |
Thursday |
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Temperature: 79°F Wind Speed: 5 mph Wind Direction: NE Forecast: Sunny, with a high near 79. Northeast wind around 5 mph, with gusts as high as 10 mph. |
Thursday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: Mostly clear, with a low around 67. East southeast wind 0 to 5 mph. |
Friday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: Sunny, with a high near 85. |
Friday Night |
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Temperature: 71°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly clear, with a low around 71. |
Saturday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 92. |
Saturday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: WNW Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 73. |
Sunday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 82. |
Sunday Night |
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Temperature: 71°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. |
Monday |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. |
Monday Night |
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Temperature: 68°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. |
Tuesday |
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Temperature: 76°F Wind Speed: 10 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. |