, °F

Personalized Forecasts

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    • Today

      Sep 25

      83° /56°F
      Warmer; a heavy p.m. t-storm
      • Neutral
      • weather for asthma
      • Hi RealFeel: 84°
      • UV: 4 - Moderate
      • Air Qual.: Moderate
    • Mon

      Sep 26

      66° /49°
      Breezy with clouds breaking
      • Neutral
      • weather for asthma
      • Hi RealFeel: 66°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Sep 27

      64° /49°
      Partly sunny and breezy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 61°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      63° /55°
      A morning shower in places
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 62°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      67° /56°
      Mostly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 69°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    Sunday
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    Forecast Mostly Cloudy Cloudy Cloudy Cloudy Cloudy T-storms Cloudy Cloudy
    Temp (°F) 78° 75° 73° 72° 70° 68° 66° 64°
    RealFeel® 79° 75° 71° 69° 68° 60° 63° 62°
    Wind (mph) 9 SSW 8 SSW 8 WSW 9 W 9 W 9 W 9 WNW 9 WNW
    precip
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    Rain
    19%
    24%
    34%
    34%
    40%
    51%
    47%
    43%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 84% 90% 95% 98% 100% 99% 98% 99%
    Humidity 74% 73% 71% 74% 75% 79% 86% 86%
    Dew Point 69° 66° 63° 63° 62° 61° 61° 60°
    Temp °F
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    1am
    80° 75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 83° 71° N/A 70°
    Low 56° 50° N/A 58°

    Sunrise/Sunset

    • Sunrise: 6:43 AM
    • Sunset: 6:43 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:18 AM
    • Moonset: 3:53 PM
    • Duration: 14:35 hr
    Astronomy

    Arlington Heights Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 1:13 PM ET

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

    Sun. Air Quality

    Sun. Asthma Risk

    Sun. UV Index