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    • Wed

      Oct 12

      64° /43°
      Periods of rain
      • Ragweed Pollen
      • Weather
      • Precip: 65%
      • Wind Speed: 7 mph
      • Cloud Cover: 16%
      More
    • Thu

      Oct 13

      63° /46°
      Windy with rain at times
      • Ragweed Pollen
      • Weather
      • Precip: 70%
      • Wind Speed: 20 mph
      • Cloud Cover: 99%
      More
    • Fri

      Oct 14

      71° /46°
      Considerable cloudiness
      • Ragweed Pollen
      • Weather
      • Precip: 25%
      • Wind Speed: 17 mph
      • Cloud Cover: 91%
      More
    • Sat

      Oct 15

      59° /40°
      Mostly sunny
      • Ragweed Pollen
      • Weather
      • Precip: 20%
      • Wind Speed: 6 mph
      • Cloud Cover: 25%
      More
    • Sun

      Oct 16

      59° /46°F
      Mostly sunny
      • Ragweed Pollen
      • Weather
      • Precip: 10%
      • Wind Speed: 7 mph
      • Cloud Cover: 16%

    Day

    59°Hi RealFeel® 59° Precipitation 10%
    Mostly sunny
    • S 7 mph
    • Gusts: 16 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    46°Lo RealFeel® 45° Precipitation 20%
    Partly cloudy
    • SSW 5 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/16/2015
    High 59° 65° 87° (1956) 59°
    Low 46° 42° 27° (1944) 30°

    Sunrise/Sunset

    • Sunrise: 7:09 AM
    • Sunset: 6:12 PM
    • Duration: 11:03 hr

    Moonrise/Moonset

    • Moonrise: 6:57 PM
    • Moonset: 8:44 AM
    • Duration: 13:47 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:02 PM ET

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