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    • Sun

      Oct 16

      61° /40°
      Rain tapering to a shower
      • Snow Days
      • Weather
      • Snow: 0%
      • Ice: 0%
      • Snow: 0 in
      More
    • Mon

      Oct 17

      60° /42°
      Cloudy
      • Snow Days
      • Weather
      • Snow: 0%
      • Ice: 0%
      • Snow: 0 in
      More
    • Tue

      Oct 18

      61° /41°
      Sunny
      • Snow Days
      • Weather
      • Snow: 0%
      • Ice: 0%
      • Snow: 0 in
      More
    • Wed

      Oct 19

      61° /42°F
      Mostly cloudy
      • Snow Days
      • Weather
      • Snow: 0%
      • Ice: 0%
      • Snow: 0 in
    • Thu

      Oct 20

      59° /40°
      Periods of rain
      • Snow Days
      • Weather
      • Snow: 0%
      • Ice: 0%
      • Snow: 0 in
      More

    Day

    61°Hi RealFeel® 57° Precipitation 25%
    Mostly cloudy
    • SSW 14 mph
    • Gusts: 28 mph
    • Max UV Index: 1 (Low)
    • 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

    42°Lo RealFeel® 34° Precipitation 10%
    Clear
    • WNW 8 mph
    • Gusts: 18 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 10/19/2015
    High 61° 64° 86° (1953) 74°
    Low 42° 41° 22° (1972) 53°

    Sunrise/Sunset

    • Sunrise: 7:13 AM
    • Sunset: 6:07 PM
    • Duration: 10:54 hr

    Moonrise/Moonset

    • Moonrise: 9:20 PM
    • Moonset: 12:09 PM
    • Duration: 14:49 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 12:13 PM ET

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