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    • Early AM

      Sep 27

      50° Lo
      Mainly 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

      66° /50°
      Turning out cloudy and breezy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      61° /56°
      An a.m. shower; mostly cloudy
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      67° /58°F
      A brief shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Fri

      Sep 30

      63° /58°
      A couple of showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    60°/58° RealFeel® 53°/50°
    Rain
    • 13 mph
    • Precipitation: 75%
    • Rain: 0.2 in
    • Snow: 0 in
    • Humidity: 74%
    • Cloud Cover: 99%
    • Dew Point: 51° F
    • Visibility: 7 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 67° 69° N/A 67°
    Low 58° 48° N/A 55°

    Sunrise/Sunset

    • Sunrise: 6:47 AM
    • Sunset: 6:35 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:20 AM
    • Moonset: 6:10 PM
    • Duration: 12:50 hr
    Astronomy

    Lake Forest Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:53 AM ET

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

    Thu. Dust & Dander

    Thu. Wind Maps