• Today

    Jul 31

    21°Lo 14°

    A couple of thunderstorms

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

    Aug 1

    26°Lo 17°

    A thunderstorm in spots

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

    Aug 2

    27°Lo 18°

    A p.m. t-storm in spots

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

    Aug 3

    27°Lo 17°

    Mostly cloudy with a t-storm

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      77%
  • Mon

    Aug 4

    25°Lo 17°

    Some sun with a shower

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      5 k/h
    • Cloud
      Cover
      41%
    more
Next Previous
Hi 27° RealFeel® 30° Precipitation 55%

Day

N

E

S

W

  • S 5 km/h
  • Gusts: 8 km/h

Mostly cloudy with a shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 17° RealFeel® 17° Precipitation 71%

Night

N

E

S

W

  • N 3 km/h
  • Gusts: 8 km/h

Overcast with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2013
High 27° 25° 33° (1988) 23°
Low 17° 15° (1953) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:39 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 PM with 10:27 of moolight, then sets at 11:50 PM

Top Story

LaSalle Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 31, 2014; 5:02 AM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >