Weather in DeKalb, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for DeKalb
This Afternoon |
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Temperature: 46°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Mostly sunny. High near 46, with temperatures falling to around 40 in the afternoon. Northwest wind 5 to 10 mph. |
Tonight |
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Temperature: 29°F Wind Speed: 5 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 29. North northeast wind around 5 mph. |
Wednesday |
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Temperature: 40°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Patchy drizzle between noon and 3pm, then a chance of rain showers and intermittent drizzle. Mostly cloudy, with a high near 40. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 36°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A chance of rain showers and patchy fog and intermittent drizzle before 9pm, then areas of drizzle and patchy fog and scattered rain showers. Cloudy, with a low around 36. Northwest wind 0 to 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. |
Christmas Day |
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Temperature: 41°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Cloudy, with a high near 41. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. |
Thursday Night |
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Temperature: 37°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%. |
Friday |
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Temperature: 48°F Wind Speed: 5 mph Wind Direction: SW Forecast: Mostly cloudy, with a high near 48. |
Friday Night |
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Temperature: 38°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 38. |
Saturday |
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Temperature: 49°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Mostly cloudy, with a high near 49. |
Saturday Night |
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Temperature: 21°F Wind Speed: 10 to 20 mph Wind Direction: WSW Forecast: Mostly cloudy, with a low around 21. |
Sunday |
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Temperature: 27°F Wind Speed: 20 to 30 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 27. |
Sunday Night |
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Temperature: 9°F Wind Speed: 20 to 25 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 9. |
Monday |
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Temperature: 22°F Wind Speed: 15 to 25 mph Wind Direction: WNW Forecast: Sunny, with a high near 22. |
Monday Night |
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Temperature: 12°F Wind Speed: 10 mph Wind Direction: WNW Forecast: Mostly clear, with a low around 12. |