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Active Pattern for the Center of the Nation

Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains Read More >

7-Day Forecast 41.9°N 88.76°W (Text-Only)
NWS Forecast for: Dekalb IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:27 am CDT Apr 25, 2024		Print

  • Today

    Today: Sunny, with a high near 59. Southeast wind 5 to 10 mph.

    Sunny



    High: 59 °F

  • Tonight

    Tonight: Mostly clear, with a low around 38. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear



    Low: 38 °F

  • Friday

    Friday: Showers, with thunderstorms also possible after 4pm. High near 59. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Breezy.
    Chance
    Showers then
    Showers

    High: 59 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm. Low around 55. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Showers and
    Breezy


    Low: 55 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    Chance
    T-storms and
    Breezy

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 70%.

    T-storms
    Likely and
    Breezy

    Low: 63 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 75. Breezy. Chance of precipitation is 80%.

    Showers and
    Breezy


    High: 75 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy.

    Showers and
    Breezy


    Low: 60 °F

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 69. Breezy.

    Chance
    Showers and
    Breezy

    High: 69 °F

    • Today: Sunny, with a high near 59. Southeast wind 5 to 10 mph.

    Tonight: Mostly clear, with a low around 38. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Friday: Showers, with thunderstorms also possible after 4pm. High near 59. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Friday Night: Showers and possibly a thunderstorm. Low around 55. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 79. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    Saturday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 63. Breezy. Chance of precipitation is 70%.

    Sunday: Showers and possibly a thunderstorm. High near 75. Breezy. Chance of precipitation is 80%.

    Sunday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy.

    Monday: A chance of showers. Mostly cloudy, with a high near 69. Breezy.

    Monday Night: Partly cloudy, with a low around 47.

    Tuesday: Mostly sunny, with a high near 71.

    Tuesday Night: Partly cloudy, with a low around 55.

    Wednesday: Mostly sunny, with a high near 76.


    Dekalb IL
     41.9°N 88.76°W

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