• Tonight

    Aug 2

    Lo 66°

    A strong evening thunderstorm

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      35%
    • Hi
      RealFeel
      93°
    more
  • Mon

    Aug 3

    81°Lo 58°

    Sunshine and patchy clouds

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      84°
    more
  • Tue

    Aug 4

    83°Lo 62°

    Humid with periods of sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      14%
    • Hi
      RealFeel
      86°
  • Wed

    Aug 5

    79°Lo 63°

    Mostly cloudy with a t-storm

    Good for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      55%
    • Hi
      RealFeel
      85°
    more
  • Thu

    Aug 6

    78°Lo 60°

    Areas of low clouds and humid

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      18%
    • Hi
      RealFeel
      82°
    more
Next Previous
Cloudy 65° Lo 62° RealFeel® 66° / 62°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 98%
  • Cloud Cover: 97%
  • Dew Point: 63° F
  • Visibility: 10 mi
4 mph

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 83° 83° 103° (1947) 86°
Low 62° 64° 46° (1912) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:16 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:48 PM with 13:14 of moolight, then sets at 12:02 PM

Ottawa Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 10:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end 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?

Tue. Degree Days

Tue. Evapotranspiration