Weather in Crystal Lake, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Crystal Lake
This Afternoon |
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Temperature: 50°F Wind Speed: 15 to 20 mph Wind Direction: W Forecast: Rain showers likely before 4pm. Mostly cloudy. High near 50, with temperatures falling to around 34 in the afternoon. West wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 9°F Wind Speed: 20 to 25 mph Wind Direction: W Forecast: A chance of snow showers. Mostly cloudy, with a low around 9. Wind chill values as low as -9. West wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
Friday |
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Temperature: 25°F Wind Speed: 5 to 20 mph Wind Direction: W Forecast: Mostly sunny. High near 25, with temperatures falling to around 23 in the afternoon. Wind chill values as low as -10. West wind 5 to 20 mph, with gusts as high as 35 mph. |
Friday Night |
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Temperature: 19°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 19. South wind 5 to 15 mph, with gusts as high as 25 mph. |
Saturday |
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Temperature: 40°F Wind Speed: 15 mph Wind Direction: WSW Forecast: A slight chance of rain and snow after noon. Mostly cloudy, with a high near 40. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 13°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 13. |
Sunday |
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Temperature: 24°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 24. |
Sunday Night |
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Temperature: 16°F Wind Speed: 0 to 5 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 16. |
Monday |
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Temperature: 36°F Wind Speed: 5 to 15 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 36. |
Monday Night |
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Temperature: 31°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 31. |
Tuesday |
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Temperature: 42°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly cloudy, with a high near 42. |
Tuesday Night |
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Temperature: 28°F Wind Speed: 0 to 5 mph Wind Direction: NNE Forecast: Mostly cloudy, with a low around 28. |
Wednesday |
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Temperature: 41°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: Mostly cloudy, with a high near 41. |
Wednesday Night |
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Temperature: 32°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A chance of rain. Mostly cloudy, with a low around 32. |