Weather in McHenry, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McHenry
This Afternoon |
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Temperature: 43°F Wind Speed: 5 mph Wind Direction: S Forecast: Areas of fog. Cloudy. High near 43, with temperatures falling to around 41 in the afternoon. South wind around 5 mph. |
Tonight |
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Temperature: 40°F Wind Speed: 10 mph Wind Direction: S Forecast: Areas of fog before 2am, then areas of fog and a chance of rain. Cloudy. Low around 40, with temperatures rising to around 42 overnight. South wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Monday |
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Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Areas of fog and a slight chance of rain before 11am. Mostly cloudy. High near 49, with temperatures falling to around 43 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 30°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Mostly cloudy, with a low around 30. West wind 10 to 15 mph, with gusts as high as 35 mph. |
Tuesday |
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Temperature: 40°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: Partly sunny, with a high near 40. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
Tuesday Night |
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Temperature: 28°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of snow after midnight. Cloudy, with a low around 28. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Wednesday |
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Temperature: 34°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Partly sunny, with a high near 34. |
Wednesday Night |
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Temperature: 17°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 17. |
Thursday |
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Temperature: 33°F Wind Speed: 5 to 15 mph Wind Direction: SSW Forecast: A slight chance of snow after noon. Partly sunny, with a high near 33. |
Thursday Night |
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Temperature: 21°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: A slight chance of snow. Mostly cloudy, with a low around 21. |
Friday |
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Temperature: 30°F Wind Speed: 10 to 15 mph Wind Direction: NW Forecast: Mostly cloudy, with a high near 30. |
Friday Night |
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Temperature: 16°F Wind Speed: 10 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 16. |
Saturday |
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Temperature: 25°F Wind Speed: 10 to 15 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 25. |
Saturday Night |
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Temperature: 12°F Wind Speed: 5 to 10 mph Wind Direction: NNW Forecast: Partly cloudy, with a low around 12. |