Weather in Lanark, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lanark
This Afternoon |
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Temperature: 89°F Wind Speed: 5 mph Wind Direction: SW Forecast: Partly sunny, with a high near 89. Heat index values as high as 103. Southwest wind around 5 mph. |
Tonight |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 1am. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 102. South wind around 5 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 91°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before noon. Mostly sunny, with a high near 91. Heat index values as high as 106. South wind 5 to 15 mph. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 69°F Wind Speed: 10 mph Wind Direction: N Forecast: Partly cloudy, with a low around 69. Heat index values as high as 103. North wind around 10 mph. |
Tuesday |
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Temperature: 85°F Wind Speed: 10 mph Wind Direction: N Forecast: Mostly sunny, with a high near 85. |
Tuesday Night |
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Temperature: 62°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Mostly clear, with a low around 62. |
Wednesday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Sunny, with a high near 85. |
Wednesday Night |
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Temperature: 63°F Wind Speed: 0 mph Wind Direction: Forecast: Clear, with a low around 63. |
Thursday |
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Temperature: 86°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Sunny, with a high near 86. |
Thursday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. |
Friday |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 65°F Wind Speed: 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%. |
Saturday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 63°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 63. Chance of precipitation is 30%. |