• Tonight

    May 3

    Lo 61°

    Couple of thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    May 4

    76°Lo 57°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    May 5

    75°Lo 56°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    May 6

    83°Lo 61°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      18%
    more
  • Thu

    May 7

    84°Lo 64°

    Partly sunny and warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      34%
    more
Next Previous
Hi 81° RealFeel® 80° Precipitation 60%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 28 mph

A couple of severe t-storms late in the p.m.; otherwise, clouds and sun, warm, breezy in the p.m.

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 100%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 61° RealFeel® 54° Precipitation 65%

Night

N

E

S

W

  • SSW 14 mph
  • Gusts: 25 mph

Becoming cloudy and breezy with a couple of showers and a thunderstorm, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 90%
  • Precipitation: 0.44 in
  • Rain: 0.44 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

LaSalle Pollen Levels - May 3

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2014
High 81° 69° 92° (1949) 69°
Low 61° 44° 31° (2011) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:05 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:38 PM with 10:42 of moolight, then sets at 6:20 AM

LaSalle Weather Report

Chicago: Temperature Roller Coaster in Store for New Week

May 3, 2015; 6:27 PM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps