• Early AM

    Dec 18

    Lo 20°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 18

    30°Lo 19°

    Mostly cloudy

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

    Dec 19

    32°Lo 24°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    37°Lo 26°

    Clouds giving way to some sun

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      67%
  • Sun

    Dec 21

    40°Lo 31°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 37° RealFeel® 39° Precipitation 10%

Day

N

E

S

W

  • SE 4 mph
  • Gusts: 7 mph

Clouds giving way to some sun

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 26° RealFeel® 18° Precipitation 3%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 12 mph

Increasing cloudiness

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

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 37° 33° 63° (1949) 35°
Low 26° 17° -18° (1983) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:12 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 AM with 10:09 of moolight, then sets at 3:42 PM

LaSalle Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 2:33 AM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Sat. Dust & Dander

Sat. Wind Maps