• Early AM

    Jan 29

    Lo 38°

    A rain or snow shower

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      51%
    • Hi
      RealFeel
      26°
    more
  • Today

    Jan 29

    39°Lo 17°

    Cloudy and increasingly windy

    Poor for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      50%
    • Hi
      RealFeel
      27°
    more
  • Fri

    Jan 30

    28°Lo 19°

    Mostly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      29°
    more
  • Sat

    Jan 31

    36°Lo 22°

    Sunshine giving way to clouds

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      25%
    • Hi
      RealFeel
      31°
  • Sun

    Feb 1

    24°Lo 9°

    Cloudy, a bit of snow; colder

    Poor for lawn mowing
    • Hours of Precip
      3
    • Precip
      75%
    • Hi
      RealFeel
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 20° 20° 20° 19° 19° 20° 20° 22°
RealFeel® 16° 15° 14° 11° 10° 10° 10° 12°
Humidity 77% 77% 77% 79% 79% 77% 78% 76%
   
  1am 2am 3am 4am 5am 6am 7am 8am
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 S 6 S 7 S 8 S 8 S 9 S 9 SSW 9 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 2% 6% 8% 8% 7% 10% 10% 10%
Dew Point 14° 14° 14° 14° 13° 14° 15° 16°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 36° 32° 55° (1988) 25°
Low 22° 16° -16° (1996) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 10:02 of sunlight, then sets at 5:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 PM with 14:40 of moolight, then sets at 5:15 AM

Ottawa Weather Report

Chicago: Showers Give Way to Sunshine Before Next Storm

January 29, 2015; 2:46 AM ET

Showers will give way to late week sun and higher temperatures before the next snowstorm. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sat. Degree Days

Sat. Evapotranspiration