• Today

    Apr 21

    57°Lo 32°

    Very windy; warmer

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      23 mph
    • T-storms
      2%
  • Wed

    Apr 22

    54°Lo 31°

    Sunny, windy and cool

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      17 mph
    • T-storms
      0%
    more
  • Thu

    Apr 23

    59°Lo 34°

    Plenty of sun

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      10 mph
    • T-storms
      0%
    more
  • Fri

    Apr 24

    61°Lo 38°

    A thick cloud cover

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      8 mph
    • T-storms
      0%
    more
  • Sat

    Apr 25

    60°Lo 36°

    Mostly cloudy

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      12 mph
    • T-storms
      0%
    more
Next Previous
Hi 57° RealFeel® 51° Precipitation 24%

Day

N

E

S

W

  • W 23 mph
  • Gusts: 41 mph

Very windy; partly sunny and warmer

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 17° Precipitation 25%

Night

N

E

S

W

  • W 14 mph
  • Gusts: 31 mph

Partly cloudy, breezy and chilly; there will be a freeze

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 57° 64° 91° (1987) 74°
Low 32° 40° 29° (1988) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:35 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:25 AM with 14:40 of moolight, then sets at 11:05 PM

LaSalle Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 5:17 AM ET

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

Travel Weather Forecast

Apr 21, 2015; 5:25 AM ET United States travel weather forecast

Weather Related Flight Delays

Tue. Travel Weather

Flight Tracker