Weather in DeKalb, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for DeKalb
Tonight |
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Temperature: 72°F Wind Speed: 5 to 15 mph Wind Direction: SSW Forecast: Showers and thunderstorms likely before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A chance of showers and thunderstorms. Cloudy. High near 82, with temperatures falling to around 79 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 60°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Monday |
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Temperature: 83°F Wind Speed: 5 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 83. North northeast wind around 5 mph, with gusts as high as 15 mph. |
Monday Night |
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Temperature: 62°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly clear, with a low around 62. East wind 0 to 5 mph, with gusts as high as 10 mph. |
Tuesday |
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Temperature: 87°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. |
Wednesday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. |
Wednesday Night |
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Temperature: 65°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. |
Thursday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: NNE Forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 85. |
Thursday Night |
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Temperature: 65°F Wind Speed: 5 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. |
Friday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 87. |
Friday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |
Saturday |
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Temperature: 83°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. |