• Today

    Apr 25

    50°Lo 34°

    Breezy and cooler with rain

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      74%
    • Hi
      RealFeel
      43°
    more
  • Sun

    Apr 26

    59°Lo 36°

    Mostly sunny and warmer

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      62°
    more
  • Mon

    Apr 27

    60°Lo 36°

    Plenty of sunshine

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      65°
  • Tue

    Apr 28

    64°Lo 41°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      70°
    more
  • Wed

    Apr 29

    66°Lo 44°

    Variable cloudiness

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      11%
    • Hi
      RealFeel
      74°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 42° 46° 51° 53° 56° 57° 60° 59°
RealFeel® 42° 50° 56° 59° 62° 63° 65° 62°
Humidity 66% 60% 55% 51% 46% 43% 41% 41%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 N 7 N 8 N 8 N 8 N 8 NNE 8 NNE 8 NNE
UV Index 2 4 6 7 7 7 6 4
Cloud Cover 4% 7% 10% 10% 10% 10% 10% 10%
Dew Point 31° 33° 35° 35° 35° 35° 36° 35°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 27

more Historical Weather Data >
  Today Normal Record 4/27/2014
High 60° 67° 90° (1986) 70°
Low 36° 44° 21° (1933) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:50 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:53 PM with 13:21 of moolight, then sets at 3:14 AM

Ottawa Weather Report

Chicago: Cooler Weather to Linger Into the Weekend

April 25, 2015; 3:23 AM ET

Cooler weather will stick around for the Chicago area into the weekend. 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?

Mon. Degree Days

Mon. Evapotranspiration