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    • Early AM

      Sep 27

      46° Lo
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Today

      Sep 27

      64° /47°F
      Turning cloudy and breezy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Sep 28

      61° /51°
      An a.m. shower; mostly cloudy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      68° /53°
      A passing morning shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      66° /55°
      Clouds and sun with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    50°/47° RealFeel® 46°/40°
    A brief shower or two
    • 7 mph
    • Precipitation: 55%
    • Rain: 0.06 in
    • Snow: 0 in
    • Humidity: 90%
    • Cloud Cover: 93%
    • Dew Point: 46° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 64° 70° 89° (1998) 76°
    Low 47° 47° 27° (1991) 61°

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:42 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:24 AM
    • Moonset: 5:11 PM
    • Duration: 13:47 hr
    Astronomy

    DeKalb Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 12:53 AM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes through Tuesday. More >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps