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    • Today

      Sep 27

      66° /50°
      Mostly sunny and breezy
      • Driving
        • Driving
        • Fuel Economy
      • Very Good
      • for driving
      • Precip: 25%
      • Hours of Precip: 2
      • Rain: 0.17 in
      More
    • Wed

      Sep 28

      61° /56°
      Rather cloudy, a little rain
      • Very Good
      • for driving
      • Precip: 56%
      • Hours of Precip: 2.5
      • Rain: 0.08 in
      More
    • Thu

      Sep 29

      67° /58°
      A brief shower or two
      • Good
      • for driving
      • Precip: 55%
      • Hours of Precip: 4
      • Rain: 0.18 in
      More
    • Fri

      Sep 30

      63° /58°F
      A couple of showers
      • Good
      • for driving
      • Precip: 59%
      • Hours of Precip: 4
      • Rain: 0.22 in
    • Sat

      Oct 1

      66° /56°
      Mostly cloudy with a shower
      • Good
      • for driving
      • Precip: 55%
      • Hours of Precip: 2
      • Rain: 0.05 in
      More

    Day

    63°Hi RealFeel® 58° Precipitation 59%
    Some sun, then turning cloudy and breezy with a couple of showers
    • NE 17 mph
    • Gusts: 32 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    58°Lo RealFeel® 52° Precipitation 73%
    Cloudy and mild with showers, mainly early
    • ENE 10 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.16 in
    • Rain: 0.16 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 63° 69° N/A 60°
    Low 58° 48° N/A 53°

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:33 PM
    • Duration: 11:45 hr

    Moonrise/Moonset

    • Moonrise: 6:19 AM
    • Moonset: 6:39 PM
    • Duration: 12:20 hr
    Astronomy

    Lake Forest Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 8:03 AM ET

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

    Fri. Driving Weather