• Tonight

    Sep 16

    Lo 44°

    Mainly clear

    Bicycling Weather
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Wed

    Sep 17

    69°Lo 48°

    Mostly sunny and pleasant

    Excellent for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      3 mph
    more
  • Thu

    Sep 18

    71°Lo 50°

    Sunny and pleasant

    Excellent for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Fri

    Sep 19

    76°Lo 59°

    Pleasant with periods of sun

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Sat

    Sep 20

    79°Lo 61°

    A couple of p.m. t-storms

    Very Good for biking
    • Precip
      60%
    • Hours of Precip
      1
    • Wind
      Gust
      24 mph
    more
Next Previous
Mostly clear 51° RealFeel® 54°

N

E

S

W

  • Humidity: 88%
  • Pressure: 30.10 in
  • UV Index: 0
  • Cloud Cover: 11%
  • Ceiling: 40000 ft
  • Dew Point: 48° F
  • Visibility: 7 mi
2 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 2:48 AM with -12:-19 of moolight, then sets at 2:29 PM

Temperature Summary - 9:48 PM

  Temp (°F)
Now 51°
Yesterday 50°
RealFeel® 54°
RealFeel® Shade 54°
Wind Chill 51°
Dew Point 48°
  Hi / Lo
Previous 6 Hours 68°
  51°
Previous 12 Hours 68°
  51°
Previous 24 Hours 68°
  42°

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 68° 77° 96° (1927) 74°
Low 44° 54° 35° (1916) 46°

Precipitation Summary - 9:48 PM

  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
Top Story

Ottawa Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.