• Wed

    Sep 16

    72°Lo 49°

    Sunny

    Excellent for running
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Thu

    Sep 17

    71°Lo 49°

    Sunny

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
    more
  • Fri

    Sep 18

    72°Lo 54°

    Mostly cloudy, a little rain

    Running Weather
    • Precip
      55%
    • Hours of Precip
      2.5
    • Wind
      Gust
      21 mph
  • Sat

    Sep 19

    71°Lo 55°

    Sunny

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Sun

    Sep 20

    72°Lo 55°

    Increasing clouds

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
Hi 72° RealFeel® 71° Precipitation 56%

Day

N

E

S

W

  • SSE 9 mph
  • Gusts: 23 mph

Mostly cloudy with a little rain

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 15%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 54° RealFeel® 48° Precipitation 55%

Night

N

E

S

W

  • NW 13 mph
  • Gusts: 21 mph

A little evening rain; otherwise, clearing

  • Max UV Index: N/A
  • Thunderstorms: 13%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2014
High 72° 76° 99° (1965) 75°
Low 54° 53° 34° (1929) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:22 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:33 AM with 10:28 of moolight, then sets at 10:01 PM

Ottawa Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 2, 2015; 12:21 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.