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Personalized Forecasts

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    • Today

      Sep 25

      82° /53°
      Some rain and a thunderstorm
      • Poor
      • for home energy
      • Avg RealFeel: 65°
      • Hi RealFeel: 85°
      • Wind Speed: 10 mph
      More
    • Mon

      Sep 26

      65° /47°
      Windy with clouds breaking
      • Poor
      • for home energy
      • Avg RealFeel: 53°
      • Hi RealFeel: 62°
      • Wind Speed: 16 mph
      More
    • Tue

      Sep 27

      62° /49°
      Sunshine and some clouds
      • Poor
      • for home energy
      • Avg RealFeel: 54°
      • Hi RealFeel: 62°
      • Wind Speed: 12 mph
      More
    • Wed

      Sep 28

      63° /50°
      A morning shower in spots
      • Poor
      • for home energy
      • Avg RealFeel: 55°
      • Hi RealFeel: 63°
      • Wind Speed: 9 mph
      More
    • Thu

      Sep 29

      67° /51°F
      Mostly sunny
      • Poor
      • for home energy
      • Avg RealFeel: 59°
      • Hi RealFeel: 69°
      • Wind Speed: 9 mph

    Day

    67°Hi RealFeel® 69° Precipitation 1%
    Mostly sunny
    • NNE 9 mph
    • Gusts: 13 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    51°Lo RealFeel® 48° Precipitation 3%
    Partly cloudy
    • N 6 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 67° 68° N/A 66°
    Low 51° 48° N/A 54°

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:36 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:21 AM
    • Moonset: 6:11 PM
    • Duration: 12:50 hr
    Astronomy

    Round Lake Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 4:43 AM ET

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

    Thu. Home Energy Efficiency

    Thu. Degree Days

    Thu. UV Index