Weather in DeKalb, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for DeKalb
Overnight |
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Temperature: 37°F Wind Speed: 5 mph Wind Direction: NE Forecast: Mostly cloudy, with a low around 37. Northeast wind around 5 mph, with gusts as high as 15 mph. |
Friday |
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Temperature: 50°F Wind Speed: 5 to 15 mph Wind Direction: ENE Forecast: A chance of rain showers after 1pm. Mostly cloudy, with a high near 50. East northeast wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 40°F Wind Speed: 10 to 15 mph Wind Direction: NE Forecast: Rain showers before 10pm, then showers and thunderstorms. Cloudy, with a low around 40. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday |
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Temperature: 53°F Wind Speed: 15 mph Wind Direction: N Forecast: Rain showers likely. Cloudy, with a high near 53. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
Saturday Night |
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Temperature: 29°F Wind Speed: 10 to 15 mph Wind Direction: N Forecast: A chance of rain showers before 7pm. Mostly cloudy, with a low around 29. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Sunday |
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Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 49. |
Sunday Night |
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Temperature: 34°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: A slight chance of rain and snow showers after 1am. Partly cloudy, with a low around 34. Chance of precipitation is 20%. |
Monday |
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Temperature: 40°F Wind Speed: 10 to 20 mph Wind Direction: WNW Forecast: A chance of rain and snow showers. Partly sunny, with a high near 40. |
Monday Night |
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Temperature: 22°F Wind Speed: 5 to 15 mph Wind Direction: NNW Forecast: A slight chance of snow showers before 7pm. Mostly clear, with a low around 22. |
Tuesday |
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Temperature: 45°F Wind Speed: 10 mph Wind Direction: NW Forecast: Sunny, with a high near 45. |
Tuesday Night |
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Temperature: 30°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 30. |
Wednesday |
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Temperature: 55°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A chance of rain showers after 7am. Mostly sunny, with a high near 55. |
Wednesday Night |
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Temperature: 40°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A chance of rain showers. Mostly cloudy, with a low around 40. |
Thursday |
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Temperature: 61°F Wind Speed: 10 to 15 mph Wind Direction: WSW Forecast: A chance of rain showers. Partly sunny, with a high near 61. |