• Early AM

    Mar 1

    Lo 16°

    Light snow

    Driving Weather
    • Precip
      57%
    • Hours of Precip
      3
    • Snow
      0.80 in
    more
  • Today

    Mar 1

    29°Lo 8°

    Cloudy, a bit of snow; cold

    Fair for driving
    • Precip
      66%
    • Hours of Precip
      2
    • Snow
      0.64 in
  • Mon

    Mar 2

    30°Lo 26°

    Cold with clouds and sun

    Very Good for driving
    • Precip
      6%
    • Hours of Precip
      2
    • Ice
      0.08 in
    more
  • Tue

    Mar 3

    41°Lo 9°

    A wintry mix changing to rain

    Fair for driving
    • Precip
      80%
    • Hours of Precip
      9.5
    • Snow
      0.06 in
    more
  • Wed

    Mar 4

    16°Lo -2°

    Mostly cloudy and much colder

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Snow
Cloudy
Cloudy
Cloudy
Temp (°F) 25° 27° 29° 28° 26° 25° 25° 24°
RealFeel® 27° 28° 28° 25° 19° 17° 16° 15°
Humidity 77% 73% 71% 77% 82% 88% 89% 89%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
40%
 
34%
 
37%
 
47%
 
51%
 
47%
 
44%
 
48%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 S 5 SSW 6 WSW 7 WSW 8 WSW 9 W 9 W 9 W
UV Index 1 1 1 1 1 1 0 0
Cloud Cover 100% 100% 99% 99% 99% 99% 100% 99%
Dew Point 19° 19° 20° 21° 22° 22° 22° 21°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 29° 42° 70° (2000) 23°
Low 24° -7° (1962)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 11:16 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 PM with 14:14 of moolight, then sets at 4:33 AM

Ottawa Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

March 1, 2015; 12:14 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Travel Weather Forecast

Feb 28, 2015; 11:53 PM ET United States travel weather forecast

Sun. Travel Weather

48 Hour Precipitation Forecast

Sun. Driving Weather