Weather in DeKalb, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for DeKalb
This Afternoon |
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Temperature: 83°F Wind Speed: 5 mph Wind Direction: E Forecast: Partly sunny, with a high near 83. East wind around 5 mph. |
Tonight |
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Temperature: 61°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 61. East wind 0 to 5 mph. |
Monday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 85. Southeast wind 0 to 5 mph. |
Monday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 66. South wind around 5 mph. |
Tuesday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%. |
Wednesday |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 81. |
Wednesday Night |
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Temperature: 63°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 63. |
Juneteenth |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: A slight chance of showers and thunderstorms between 7am and 1pm. Sunny, with a high near 82. |
Thursday Night |
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Temperature: 63°F Wind Speed: 5 mph Wind Direction: W Forecast: Mostly clear, with a low around 63. |
Friday |
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Temperature: 87°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 87. |
Friday Night |
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Temperature: 70°F Wind Speed: 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Mostly clear, with a low around 70. |
Saturday |
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Temperature: 90°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90. |
Saturday Night |
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Temperature: 72°F Wind Speed: 10 to 15 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 72. |