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    • Tonight

      Sep 27

      49° Lo
      Some clouds, a shower late
      • Morning School Bus
      • Weather
      • T-storms: 2%
      • Precip: 13%
      • Wind Gust: 33 mph
      More
    • Wed

      Sep 28

      62° /53°
      A brief shower or two
      • Fair
      • at the bus stop
      • T-storms: 20%
      • Precip: 55%
      • Wind Gust: 25 mph
      More
    • Thu

      Sep 29

      71° /58°
      A passing shower or two
      • Excellent
      • at the bus stop
      • T-storms: 20%
      • Precip: 55%
      • Wind Gust: 31 mph
      More
    • Fri

      Sep 30

      66° /57°
      Cloudy with spotty showers
      • Excellent
      • at the bus stop
      • T-storms: 20%
      • Precip: 64%
      • Wind Gust: 16 mph
      More
    • Sat

      Oct 1

      68° /54°F
      Mostly cloudy with a shower
      • Fair
      • at the bus stop
      • T-storms: 20%
      • Precip: 55%
      • Wind Gust: 10 mph
    57°/54° RealFeel® 57°/53°
    Partly to mostly cloudy
    • 5 mph
    • Precipitation: 10%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 81%
    • Cloud Cover: 70%
    • Dew Point: 50° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 68° 71° 93° (1971) 66°
    Low 54° 47° 30° (1895) 42°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:36 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 7:22 AM
    • Moonset: 7:12 PM
    • Duration: 11:50 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 7:42 PM ET

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

    Sat. Morning Bus Stop

    Sat. UV Index

    Sat. Wind Maps