, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 27

      66° /49°F
      Mostly sunny and breezy
      • Excellent
      • at the bus stop
      • T-storms: 3%
      • Precip: 25%
      • Wind Gust: 24 mph
    • Wed

      Sep 28

      61° /53°
      Mostly cloudy, a little rain
      • Good
      • at the bus stop
      • T-storms: 20%
      • Precip: 56%
      • Wind Gust: 14 mph
      More
    • Thu

      Sep 29

      69° /57°
      A brief shower or two
      • Excellent
      • at the bus stop
      • T-storms: 20%
      • Precip: 55%
      • Wind Gust: 30 mph
      More
    • Fri

      Sep 30

      63° /56°
      A couple of showers
      • Fair
      • at the bus stop
      • T-storms: 20%
      • Precip: 63%
      • Wind Gust: 31 mph
      More
    • Sat

      Oct 1

      67° /54°
      Mostly cloudy with a shower
      • Excellent
      • at the bus stop
      • T-storms: 20%
      • Precip: 40%
      • Wind Gust: 12 mph
      More

    Day

    66°Hi RealFeel® 65° Precipitation 25%
    Mostly sunny and breezy
    • W 15 mph
    • Gusts: 24 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    49°Lo RealFeel® 42° Precipitation 63%
    Mostly cloudy; a couple of evening showers followed by a little rain late
    • WNW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.11 in
    • Rain: 0.11 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 66° 70° 84° (1998) 75°
    Low 49° 49° 39° (2012) 60°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:40 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:21 AM
    • Moonset: 5:09 PM
    • Duration: 13:48 hr
    Astronomy

    Carol Stream Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 5:03 AM ET

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

    Tue. Morning Bus Stop

    Tue. UV Index

    Tue. Wind Maps