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    • Today

      Sep 26

      70° /46°F
      Clearing and breezy
      • Very Good
      • for running
      • Precip: 7%
      • Hours of Precip: 0
      • Wind Gust: 24 mph
    • Tue

      Sep 27

      67° /49°
      Mostly sunny and breezy
      • Excellent
      • for running
      • Precip: 14%
      • Hours of Precip: 1
      • Wind Gust: 23 mph
      More
    • Wed

      Sep 28

      63° /52°
      Clouds and sun with a shower
      • Very Good
      • for running
      • Precip: 55%
      • Hours of Precip: 1
      • Wind Gust: 23 mph
      More
    • Thu

      Sep 29

      68° /52°
      Mostly sunny and breezy
      • Excellent
      • for running
      • Precip: 0%
      • Hours of Precip: 0
      • Wind Gust: 22 mph
      More
    • Fri

      Sep 30

      70° /51°
      Partly sunny, showers around
      • Very Good
      • for running
      • Precip: 62%
      • Hours of Precip: 3.5
      • Wind Gust: 13 mph
      More
    51°/46° RealFeel® 49°/43°
    Clear
    • 6 mph
    • Precipitation: 1%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 84%
    • Cloud Cover: 1%
    • Dew Point: 44° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 70° 73° 91° (1999) 81°
    Low 46° 49° 25° (1928) 56°

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:44 PM
    • Duration: 11:56 hr

    Moonrise/Moonset

    • Moonrise: 2:24 AM
    • Moonset: 4:35 PM
    • Duration: 14:11 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 3:03 AM ET

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