7-Day Forecast 41.92°N 88.76°W (Text-Only)
NWS Forecast for: De Kalb IL
Issued by: National Weather Service Chicago, IL
Last Update: 12:58 am CDT May 7, 2024




Overnight: A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. Southeast wind around 15 mph, with gusts as high as 20 mph.

Tuesday: Showers and thunderstorms, mainly before 10am. High near 74. Southeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 52. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 75. South wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 50. East northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

Thursday Night: Partly cloudy, with a low around 41.

Friday: Sunny, with a high near 64.

Friday Night: A chance of showers after 1am. Partly cloudy, with a low around 46.

Saturday: A chance of showers. Mostly sunny, with a high near 65.

Saturday Night: Partly cloudy, with a low around 45.

Sunday: Mostly sunny, with a high near 70.

Sunday Night: Partly cloudy, with a low around 50.

Monday: Mostly sunny, with a high near 73.



De Kalb IL
 41.92°N 88.76°W

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