Weather in McHenry, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McHenry
Overnight |
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Temperature: 70°F Wind Speed: 5 mph Wind Direction: SSW Forecast: A slight chance of rain showers. Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. South southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 90°F Wind Speed: 5 to 15 mph Wind Direction: SW Forecast: A slight chance of rain showers before 7am, then scattered showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 97. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely between 10pm and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Friday |
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Temperature: 83°F Wind Speed: 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 83. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 64°F Wind Speed: 0 to 10 mph Wind Direction: NNW Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. North northwest wind 0 to 10 mph. Chance of precipitation is 30%. |
Saturday |
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Temperature: 84°F Wind Speed: 0 to 5 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 84. |
Saturday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 67. |
Sunday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. |
Sunday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. |
Monday |
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Temperature: 87°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. |
Monday Night |
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Temperature: 65°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. |
Tuesday |
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Temperature: 84°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 84. |
Tuesday Night |
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Temperature: 62°F Wind Speed: 0 to 10 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 62. |
Wednesday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Sunny, with a high near 85. |