Weather in Lake Forest, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lake Forest
Today |
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Temperature: 71°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 68 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. |
Tonight |
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Temperature: 62°F Wind Speed: 10 mph Wind Direction: NNW Forecast: Showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. North northwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. |
Juneteenth |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 81. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 65°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 65. Southwest wind 5 to 10 mph. |
Friday |
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Temperature: 85°F Wind Speed: 5 to 15 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southwest wind 5 to 15 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 72°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Chance of precipitation is 20%. |
Saturday |
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Temperature: 93°F Wind Speed: 15 to 20 mph Wind Direction: SSW Forecast: Sunny, with a high near 93. |
Saturday Night |
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Temperature: 75°F Wind Speed: 15 mph Wind Direction: SSW Forecast: Clear, with a low around 75. |
Sunday |
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Temperature: 94°F Wind Speed: 15 mph Wind Direction: SSW Forecast: Sunny, with a high near 94. |
Sunday Night |
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Temperature: 74°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Mostly clear, with a low around 74. |
Monday |
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Temperature: 94°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Sunny, with a high near 94. |
Monday Night |
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Temperature: 73°F Wind Speed: 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. |
Tuesday |
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Temperature: 91°F Wind Speed: 10 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |