• Today

    Apr 30

    53°Lo 46°

    Breezy with rain, some heavy

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      7.5
    • Wind
      Gust
      27 mph
  • Sun

    May 1

    58°Lo 42°

    Mostly cloudy, a little rain

    Fair for biking
    • Precip
      58%
    • Hours of Precip
      1.5
    • Wind
      Gust
      14 mph
    more
  • Mon

    May 2

    63°Lo 42°

    Partly sunny

    Excellent for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Tue

    May 3

    69°Lo 51°

    Sun and some clouds

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0.5
    • Wind
      Gust
      17 mph
    more
  • Wed

    May 4

    62°Lo 40°

    A shower in the afternoon

    Excellent for biking
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      15 mph
    more
Next Previous
Mostly cloudy 49° RealFeel® 44°

N

E

S

W

  • Humidity: 94%
  • Pressure: 29.90 in ↓
  • UV Index: 3
  • Cloud Cover: 85%
  • Ceiling: 2998 ft
  • Dew Point: 47° F
  • Visibility: 5 mi
15 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:00 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 AM with 10:44 of moolight, then sets at 12:51 PM

Temperature Summary - 11:51 AM

  Temp (°F)
Now 49°
Yesterday 48°
RealFeel® 44°
RealFeel® Shade 40°
Wind Chill 43°
Dew Point 47°
  Hi / Lo
Previous 6 Hours 49°
  46°
Previous 12 Hours 49°
  45°
Previous 24 Hours 54°
  45°

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 53° 68° 92° (1942) 61°
Low 46° 45° 28° (1931) 35°

Precipitation Summary - 11:51 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0.19
Previous 6 Hours 0.19
Previous 9 Hours 0.19
Previous 12 Hours 0.19
Previous 18 Hours 0.19
Previous 24 Hours 0.19

Ottawa Weather Report

Chicago: Warmup to follow cool, damp weekend

April 30, 2016; 11:26 AM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. 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.