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    • Early AM

      Sep 27

      47° Lo
      Clear
      • Bicycling
      • Weather
      • Precip: 1%
      • Hours of Precip: 0
      • Wind Gust: 14 mph
      More
    • Today

      Sep 27

      68° /48°
      Mostly sunny and breezy
      • Very Good
      • for biking
      • Precip: 55%
      • Hours of Precip: 1
      • Wind Gust: 10 mph
      More
    • Wed

      Sep 28

      63° /52°F
      Variable clouds with a shower
      • Good
      • for biking
      • Precip: 5%
      • Hours of Precip: 0
      • Wind Gust: 12 mph
    • Thu

      Sep 29

      70° /54°
      Partly sunny with a shower
      • Very Good
      • for biking
      • Precip: 55%
      • Hours of Precip: 1.5
      • Wind Gust: 9 mph
      More
    • Fri

      Sep 30

      68° /56°
      Clearing and spotty showers
      • Good
      • for biking
      • Precip: 60%
      • Hours of Precip: 2
      • Wind Gust: 8 mph
      More
    54°/52° RealFeel® 51°/48°
    Partly to mostly cloudy
    • 8 mph
    • Precipitation: 2%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 86%
    • Cloud Cover: 61%
    • Dew Point: 49° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 63° 72° 93° (1953) 80°
    Low 52° 48° 25° (1942) 60°

    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 26, 2016; 10:53 PM ET

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