• Tonight

    Apr 21

    Lo 32°

    Partly cloudy, brisk and cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 22

    51°Lo 30°

    Clouds and sun; windy, cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    56°Lo 32°

    Plenty of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    57°Lo 38°

    Sun giving way to clouds

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      35%
    more
  • Sat

    Apr 25

    51°Lo 35°

    Rather cloudy, rain possible

    Ragweed Pollen Weather
    • Precip
      35%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Partly to mostly cloudy 43° Lo 37° RealFeel® 30° / 26°

N

E

S

W

  • Precipitation: 19%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 74%
  • Dew Point: 26° F
  • Visibility: 10 mi
14 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 54° 61° 88° (1985) 74°
Low 32° 41° 27° (1986) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:37 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:18 AM with 14:45 of moolight, then sets at 11:03 PM

Prospect Heights Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 3:17 PM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps