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    • Today

      Sep 27

      69° /48°
      Mostly sunny and breezy
      • Driving
        • Driving
        • Fuel Economy
      • Excellent
      • for driving
      • Precip: 13%
      • Hours of Precip: 1.5
      • Rain: 0.09 in
      More
    • Wed

      Sep 28

      63° /52°
      A brief shower or two
      • Very Good
      • for driving
      • Precip: 58%
      • Hours of Precip: 2
      • Rain: 0.08 in
      More
    • Thu

      Sep 29

      71° /56°F
      Some sun with a shower or two
      • Very Good
      • for driving
      • Precip: 55%
      • Hours of Precip: 4
      • Rain: 0.13 in
    • Fri

      Sep 30

      65° /56°
      Clearing and spotty showers
      • Good
      • for driving
      • Precip: 64%
      • Hours of Precip: 4
      • Rain: 0.28 in
      More
    • Sat

      Oct 1

      69° /52°
      Mostly cloudy, showers around
      • Good
      • for driving
      • Precip: 69%
      • Hours of Precip: 3
      • Rain: 0.22 in
      More
    Thursday
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    Forecast Partly Sunny Partly Sunny Partly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy
    Temp (°F) 68° 65° 64° 62° 61° 60° 59° 59°
    RealFeel® 65° 62° 61° 60° 59° 59° 58° 57°
    Wind (mph) 12 NNE 10 NNE 8 NNE 7 NNE 7 N 6 N 6 N 7 NNE
    precip
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    Rain
    33%
    27%
    18%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    UV Index 1 0 0 0 0 0 0 0
    Cloud Cover 45% 45% 45% 73% 73% 73% 75% 78%
    Humidity 63% 69% 73% 65% 66% 67% 68% 70%
    Dew Point 55° 55° 55° 50° 49° 49° 49° 49°
    Temp °F
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    11pm
    12am
    70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 71° 72° 98° (1953) 65°
    Low 56° 48° 32° (1949) 45°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 6:39 PM
    • Duration: 11:48 hr

    Moonrise/Moonset

    • Moonrise: 5:25 AM
    • Moonset: 6:14 PM
    • Duration: 12:49 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:53 AM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes through Tuesday. More >

    Thu. Driving Weather