• Tonight

    Apr 30

    Lo 47°

    Mostly cloudy and misty

    Bicycling Weather
    • Precip
      75%
    • Hours of Precip
      8
    • Wind
      Gust
      32 mph
  • Sun

    May 1

    58°Lo 44°

    Mostly cloudy, a little rain

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

    May 2

    62°Lo 42°

    Partly sunny

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

    May 3

    71°Lo 49°

    Breezy with some sun

    Very Good for biking
    • Precip
      9%
    • Hours of Precip
      0.5
    • Wind
      Gust
      32 mph
    more
  • Wed

    May 4

    61°Lo 42°

    Partly sunny, a shower or two

    Good for biking
    • Precip
      56%
    • Hours of Precip
      2
    • Wind
      Gust
      21 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Cloudy
Rain
Rain
Cloudy
Rain
Cloudy
Rain
Temp (°F) 50° 51° 51° 51° 51° 51° 51° 49°
RealFeel® 44° 44° 41° 41° 44° 41° 43° 37°
Humidity 82% 81% 85% 90% 93% 94% 95% 98%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
49%
 
49%
 
55%
 
61%
 
49%
 
61%
 
49%
 
59%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 15 E 16 E 16 E 16 E 16 ENE 16 ENE 16 ENE 15 ENE
UV Index 2 2 2 2 1 1 1 0
Cloud Cover 99% 99% 100% 99% 99% 99% 99% 99%
Dew Point 45° 45° 46° 48° 49° 49° 49° 48°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 51° 68° 92° (1942) 61°
Low 47° 45° 28° (1931) 35°

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

Ottawa Weather Report

Chicago: Warmup to follow cool, damp weekend

April 30, 2016; 11:03 PM 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.