• Today

    Apr 18

    49°Lo 34°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Sat

    Apr 19

    64°Lo 43°

    Mostly sunny; breezy, warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Apr 20

    71°Lo 51°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Apr 21

    67°Lo 47°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      4 - Moderate
    • Cloud
      Cover
      82%
    more
  • Tue

    Apr 22

    58°Lo 37°

    Cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      55°
    • UV
      6 - High
    • Cloud
      Cover
      51%
    more
Next Previous
Sunny 46° RealFeel® 41°

N

E

S

W

  • Humidity: 57%
  • Pressure: 30.36 in ↓
  • UV Index: 2
  • Cloud Cover: 0%
  • Ceiling: 37100 ft
  • Dew Point: 32° F
  • Visibility: 10 mi
13 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:29 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:24 PM with 9:57 of moolight, then sets at 9:21 AM

Temperature Summary - 4:08 PM

  Temp (°F)
Now 46°
Yesterday 31°
RealFeel® 41°
RealFeel® Shade 38°
Wind Chill 40°
Dew Point 32°
  Hi / Lo
Previous 6 Hours 49°
  46°
Previous 12 Hours 49°
  39°
Previous 24 Hours 61°
  39°

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 49° 60° N/A 66°
Low 34° 40° N/A 44°

Precipitation Summary - 4:08 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours trace
Previous 6 Hours trace
Previous 9 Hours trace
Previous 12 Hours trace
Previous 18 Hours trace
Previous 24 Hours trace
Top Story

Prospect Heights Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index