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Personalized Forecasts

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    • Tonight

      Sep 26

      47° Lo F
      Clear
      • Home Energy Efficiency
      • Weather
      • Avg RealFeel: 61°
      • Hi RealFeel: 74°
      • Wind Speed: 12 mph
    • Tue

      Sep 27

      67° /47°
      Mostly sunny
      • Poor
      • for home energy
      • Avg RealFeel: 56°
      • Hi RealFeel: 68°
      • Wind Speed: 10 mph
      More
    • Wed

      Sep 28

      62° /53°
      Variable clouds with a shower
      • Poor
      • for home energy
      • Avg RealFeel: 55°
      • Hi RealFeel: 59°
      • Wind Speed: 14 mph
      More
    • Thu

      Sep 29

      70° /55°
      Variable clouds with a shower
      • Poor
      • for home energy
      • Avg RealFeel: 61°
      • Hi RealFeel: 70°
      • Wind Speed: 9 mph
      More
    • Fri

      Sep 30

      67° /57°
      Partly sunny, showers around
      • Poor
      • for home energy
      • Avg RealFeel: 63°
      • Hi RealFeel: 69°
      • Wind Speed: 8 mph
      More

    Day

    72°Hi RealFeel® 74° Precipitation 8%
    Sunny and cooler
    • W 12 mph
    • Gusts: 29 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    47°Lo RealFeel® 47° Precipitation 6%
    Clear
    • WSW 5 mph
    • Gusts: 7 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 9/26/2015
    High 72° 72° 90° (2007) 80°
    Low 47° 50° 36° (1991) 55°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:42 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:21 AM
    • Moonset: 4:32 PM
    • Duration: 14:11 hr
    Astronomy

    Joliet Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 8:03 PM ET

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

    Mon. Home Energy Efficiency

    Mon. Degree Days

    Mon. UV Index