• Tonight

    Mar 31

    Lo 38°

    Clear

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      1%
    • Hours of Precip
      0
  • Wed

    Apr 1

    71°Lo 54°

    Breezy and mild with sunshine

    Watch for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      6%
    • Hours of Precip
      2
    more
  • Thu

    Apr 2

    65°Lo 43°

    A couple of thunderstorms

    Advisory for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      62%
    • Hours of Precip
      2.5
    more
  • Fri

    Apr 3

    47°Lo 30°

    Rain or snow possible

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      35%
    • Hours of Precip
      0
    more
  • Sat

    Apr 4

    55°Lo 40°

    Breezy with partial sunshine

    Watch for hair frizz
    • Wind
      Gust
      31 mph
    • Precip
      3%
    • Hours of Precip
      0.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 52° 54° 57° 60° 61° 61° 61° 59°
RealFeel® 49° 53° 58° 61° 63° 62° 59° 57°
Humidity 64% 58% 52% 48% 45% 44% 45% 48%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
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) 9 NNW 9 NNW 10 NNW 10 NNW 9 NNW 9 NNW 9 NW 9 NNW
UV Index 1 2 4 4 4 3 1 0
Cloud Cover 97% 92% 69% 72% 59% 51% 51% 35%
Dew Point 40° 40° 39° 40° 40° 39° 40° 40°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 61° 56° 84° (1986) 66°
Low 38° 35° 10° (1923) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:38 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 PM with 13:11 of moolight, then sets at 5:12 AM

Ottawa Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 3:08 PM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index