• Early AM

    Aug 2

    Lo 67°

    A shower or thunderstorm

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

    Aug 2

    86°Lo 66°

    A p.m. t-storm in spots

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

    Aug 3

    80°Lo 58°

    Periods of sun

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

    Aug 4

    82°Lo 61°

    Humid with periods of sun

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

    Aug 5

    80°Lo 62°

    Beautiful with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Clear 71° RealFeel® 74°

N

E

S

W

  • Humidity: 87%
  • Pressure: 29.93 in
  • UV Index: 0
  • Cloud Cover: 9%
  • Ceiling: 37500 ft
  • Dew Point: 67° F
  • Visibility: 10 mi
6 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:23 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 11:32 of moolight, then sets at 8:29 AM

Temperature Summary - 12:22 AM

  Temp (°F)
Now 71°
Yesterday 77°
RealFeel® 74°
RealFeel® Shade 74°
Wind Chill 71°
Dew Point 67°
  Hi / Lo
Previous 6 Hours 81°
  71°
Previous 12 Hours 85°
  71°
Previous 24 Hours 85°
  60°

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 86° 83° 100° (1940) 83°
Low 66° 64° 44° (1920) 59°

Precipitation Summary - 12:22 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Ottawa Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps