• Early AM

    Feb 9

    Lo 20°

    Occasional snow and flurries

    Lawn Mowing Weather
    • Hours of Precip
      5
    • Precip
      55%
    • Hi
      RealFeel
      17°
    more
  • Today

    Feb 9

    22°Lo 9°

    Mostly cloudy and windy

    Poor for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      9%
    • Hi
      RealFeel
    more
  • Wed

    Feb 10

    18°Lo 7°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
  • Thu

    Feb 11

    23°Lo 11°

    Mostly sunny and very cold

    Poor for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      29°
    more
  • Fri

    Feb 12

    26°Lo 5°

    Very cold with a little snow

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      2%
    • Hi
      RealFeel
      16°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
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Forecast
Partly Sunny
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 16° 15° 14° 14° 14° 13° 13° 12°
RealFeel® 10° 12°
Humidity 58% 59% 60% 61% 60% 60% 62% 61%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 8 NW 8 NW 8 NW 7 NW 7 NW 6 NW 5 NW 5 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 94% 98% 100% 100% 98% 93%
Dew Point
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 18° 35° 67° (1932) 36°
Low 17° -20° (1899) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 10:26 of sunlight, then sets at 5:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:06 AM with 12:02 of moolight, then sets at 8:08 PM

Ottawa Weather Report

Chicago: Cold air to blast region through weekend

February 9, 2016; 1:55 AM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. 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?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration