• Tonight

    Oct 21

    Lo 36°

    Mainly clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Oct 22

    59°Lo 36°

    Plenty of sun

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

    Oct 23

    58°Lo 47°

    An afternoon shower or two

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

    Oct 24

    66°Lo 47°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      26%
    more
  • Sat

    Oct 25

    71°Lo 45°

    Warm with periods of sun

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
Next Previous
Hi 71° RealFeel® 70° Precipitation 1%

Day

N

E

S

W

  • SW 6 mph
  • Gusts: 9 mph

Warm with times of clouds and sun

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 39° Precipitation 6%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Oct 25

more Historical Weather Data >
  Today Normal Record 10/25/2013
High 71° 61° 82° (1963) 54°
Low 45° 40° 21° (1896) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 10:42 of sunlight, then sets at 6:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:58 AM with 10:24 of moolight, then sets at 7:22 PM

Ottawa Weather Report

Chicago: Temperatures to Gradually Rise Into the Weekend

October 21, 2014; 8:55 PM ET

Temperatures will gradually rise into the weekend in Chicago. more >

Sat. Dust & Dander

Sat. Wind Maps