Weather in Summit, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Summit
Tonight |
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Temperature: 45°F Wind Speed: 15 to 20 mph Wind Direction: SE Forecast: Rain showers before 2am, then a chance of showers and thunderstorms. Cloudy. Low around 45, with temperatures rising to around 50 overnight. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
Wednesday |
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Temperature: 51°F Wind Speed: 10 to 30 mph Wind Direction: SW Forecast: Showers and thunderstorms. Cloudy. High near 51, with temperatures falling to around 41 in the afternoon. Southwest wind 10 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday Night |
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Temperature: 27°F Wind Speed: 20 to 30 mph Wind Direction: NNW Forecast: A chance of rain and snow showers before midnight. Mostly cloudy, with a low around 27. North northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible. |
Thursday |
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Temperature: 42°F Wind Speed: 5 to 15 mph Wind Direction: WNW Forecast: Sunny, with a high near 42. West northwest wind 5 to 15 mph, with gusts as high as 30 mph. |
Thursday Night |
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Temperature: 33°F Wind Speed: 5 mph Wind Direction: WSW Forecast: A chance of snow after midnight. Mostly cloudy, with a low around 33. West southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 39°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: Rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of around one inch possible. |
Friday Night |
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Temperature: 28°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 28. |
Saturday |
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Temperature: 43°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly sunny, with a high near 43. |
Saturday Night |
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Temperature: 29°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Partly cloudy, with a low around 29. |
Sunday |
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Temperature: 44°F Wind Speed: 10 to 15 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 44. |
Sunday Night |
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Temperature: 33°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Mostly clear, with a low around 33. |
Monday |
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Temperature: 57°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: Sunny, with a high near 57. |
Monday Night |
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Temperature: 43°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 43. |
Tuesday |
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Temperature: 66°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Sunny, with a high near 66. |