• Today

    May 3

    79°Lo 61°

    A severe afternoon t-storm

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

    May 4

    75°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

    76°Lo 55°

    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

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      22%
  • Thu

    May 7

    85°Lo 65°

    Partly sunny, breezy and warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      30%
    more
Next Previous
Mainly clear 70° Lo 64° RealFeel® 68° / 61°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 14%
  • Dew Point: 55° F
  • Visibility: 10 mi
9 mph

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2014
High 83° 70° 94° (1934) 77°
Low 61° 47° 32° (1992) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:11 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:30 PM with 10:05 of moolight, then sets at 8:35 AM

Ottawa Weather Report

Chicago: Temperature Roller Coaster in Store for New Week

May 3, 2015; 11:27 AM 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 >

Wed. Dust & Dander

Wed. Wind Maps