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    • Early AM

      Sep 27

      47° Lo
      Clear
      • Driving
        • Driving
        • Fuel Economy
      • Driving
      • Weather
      • Precip: 1%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Today

      Sep 27

      69° /48°F
      Mostly sunny and breezy
      • Excellent
      • for driving
      • Precip: 57%
      • Hours of Precip: 1.5
      • Rain: 0.09 in
    • Wed

      Sep 28

      63° /52°
      A brief shower or two
      • Very Good
      • for driving
      • Precip: 20%
      • Hours of Precip: 0
      • Rain: 0 in
      More
    • Thu

      Sep 29

      71° /56°
      Some sun with a shower or two
      • Very Good
      • for driving
      • Precip: 64%
      • Hours of Precip: 2
      • Rain: 0.09 in
      More
    • Fri

      Sep 30

      65° /56°
      Clearing and spotty showers
      • Good
      • for driving
      • Precip: 64%
      • Hours of Precip: 2
      • Rain: 0.13 in
      More
    67°/51° RealFeel® 68°/47°
    Mostly sunny
    • 14 mph
    • Precipitation: 3%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 47%
    • Cloud Cover: 0%
    • Dew Point: 39° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 69° 72° 93° (1998) 76°
    Low 48° 49° 29° (1937) 63°

    Sunrise/Sunset

    • Sunrise: 6:49 AM
    • Sunset: 6:43 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:25 AM
    • Moonset: 5:11 PM
    • Duration: 13:46 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 >

    Tue. Travel Weather

    48 Hour Precipitation Forecast

    Tue. Driving Weather