• Early AM

    Sep 16

    Lo 42°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Sep 16

    67°Lo 43°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Sep 17

    68°Lo 47°

    Partly sunny and pleasant

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

    Sep 18

    72°Lo 51°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      4%
    more
  • Fri

    Sep 19

    75°Lo 60°

    Pleasant with periods of sun

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      50%
    more
Next Previous
Mostly clear 47° RealFeel® 48°

N

E

S

W

  • Humidity: 100%
  • Pressure: 30.20 in
  • UV Index: 0
  • Cloud Cover: 27%
  • Ceiling: 32800 ft
  • Dew Point: 47° F
  • Visibility: 8 mi
5 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:27 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:11 AM with 8:17 of moolight, then sets at 2:29 PM

Temperature Summary - 1:11 AM

  Temp (°F)
Now 47°
Yesterday 45°
RealFeel® 48°
RealFeel® Shade 48°
Wind Chill 45°
Dew Point 47°
  Hi / Lo
Previous 6 Hours 54°
  47°
Previous 12 Hours 58°
  47°
Previous 24 Hours 58°
  47°

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 67° 77° 96° (1927) 74°
Low 43° 54° 35° (1916) 46°

Precipitation Summary - 1:11 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0.09
Previous 18 Hours 0.29
Previous 24 Hours 0.33
Top Story

Ottawa Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 15, 2014; 9:18 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps