• Today

    May 3

    68°Lo 48°

    Warmer with some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Wed

    May 4

    57°Lo 40°

    Becoming windier and cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    May 5

    64°Lo 43°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    May 6

    79°Lo 57°

    Sunshine, pleasant and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sat

    May 7

    75°Lo 47°

    Some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A brief shower or two 53° Lo 48° RealFeel® 47° / 43°

N

E

S

W

  • Precipitation: 65%
  • Rain: 0.09 in
  • Snow: 0 in
  • Humidity: 72%
  • Cloud Cover: 63%
  • Dew Point: 42° F
  • Visibility: 9 mi
9 mph

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 68° 69° 93° (1895) 79°
Low 48° 46° 30° (2005) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:07 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:00 AM with 12:17 of moolight, then sets at 4:17 PM

Ottawa Weather Report

Chicago: Temperature roller coaster in store for this week

May 3, 2016; 4:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps