• Early AM

    May 1

    Lo 47°

    Drizzle

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

    May 1

    58°Lo 44°

    Showers around in the p.m.

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

    May 2

    62°Lo 42°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    71°Lo 49°

    Breezy with some sun

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

    May 4

    61°Lo 42°

    Partly sunny, a shower or two

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
A couple of showers 58° Lo 53° RealFeel® 58° / 45°

N

E

S

W

  • Precipitation: 62%
  • Rain: 0.08 in
  • Snow: 0 in
  • Humidity: 72%
  • Cloud Cover: 94%
  • Dew Point: 47° F
  • Visibility: 9 mi
10 mph

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 58° 68° 90° (1952) 70°
Low 44° 46° 29° (1918) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:00 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 AM with 10:44 of moolight, then sets at 12:51 PM

Ottawa Weather Report

Chicago: Warmup to follow cool, damp weekend

April 30, 2016; 11:03 PM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps