Weather in Summit, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Summit
M.L. King Jr. Day |
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Temperature: 8°F Wind Speed: 15 to 25 mph Wind Direction: WNW Forecast: Areas of blowing snow and scattered snow showers before noon. Partly sunny, with a high near 8. Wind chill values as low as -19. West northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Tonight |
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Temperature: 4°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 5 to 15 mph, with gusts as high as 25 mph. |
Tuesday |
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Temperature: 22°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Sunny. High near 22, with temperatures falling to around 20 in the afternoon. Wind chill values as low as -7. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. |
Tuesday Night |
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Temperature: 17°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Snow likely. Cloudy, with a low around 17. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
Wednesday |
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Temperature: 31°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: A slight chance of snow before noon. Mostly cloudy, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
Wednesday Night |
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Temperature: 12°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: A chance of snow before midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 30%. |
Thursday |
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Temperature: 20°F Wind Speed: 10 to 15 mph Wind Direction: W Forecast: Mostly sunny, with a high near 20. |
Thursday Night |
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Temperature: 2°F Wind Speed: 10 mph Wind Direction: WNW Forecast: Mostly cloudy, with a low around 2. |
Friday |
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Temperature: 9°F Wind Speed: 10 mph Wind Direction: NW Forecast: Partly sunny, with a high near 9. |
Friday Night |
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Temperature: -7°F Wind Speed: 10 mph Wind Direction: NW Forecast: Partly cloudy, with a low around -7. |
Saturday |
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Temperature: 8°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 8. |
Saturday Night |
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Temperature: -1°F Wind Speed: 5 mph Wind Direction: WNW Forecast: A slight chance of snow. Mostly cloudy, with a low around -1. |
Sunday |
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Temperature: 15°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: A slight chance of snow. Mostly sunny, with a high near 15. |
Sunday Night |
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Temperature: 4°F Wind Speed: 5 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 4. |