• Tonight

    Apr 20

    Lo 36°

    Partly cloudy; breezy, colder

    Running Weather
    • Precip
      35%
    • Hours of Precip
      0.5
    • Wind
      Gust
      51 mph
  • Tue

    Apr 21

    56°Lo 32°

    Strong winds; variably cloudy

    Good for running
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      43 mph
    more
  • Wed

    Apr 22

    53°Lo 31°

    Partly sunny, breezy and cool

    Good for running
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      29 mph
    more
  • Thu

    Apr 23

    55°Lo 31°

    Sunny and breezy

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      1
    • Wind
      Gust
      24 mph
    more
  • Fri

    Apr 24

    57°Lo 35°

    Cloudy

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      1.5
    • Wind
      Gust
      18 mph
    more
Next Previous
Hi 50° RealFeel® 39° Precipitation 35%

Day

N

E

S

W

  • W 22 mph
  • Gusts: 51 mph

Cloudy, winds gusting past 40 mph and much colder

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 36° RealFeel® 24° Precipitation 47%

Night

N

E

S

W

  • WSW 14 mph
  • Gusts: 30 mph

Partly cloudy, breezy and colder

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 50° 63° 85° (1985) 78°
Low 36° 41° 25° (1983) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:33 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:33 AM with 14:27 of moolight, then sets at 10:00 PM

Lockport Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 20, 2015; 11:02 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 >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.