, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Fri

      Oct 7

      68° /44°
      Cloudy
      • Very Good
      • for golfing
      • Precip: 25%
      • Wind Speed: 7 mph
      • T-storms: 24%
      More
    • Sat

      Oct 8

      65° /43°
      Cloudy
      • Very Good
      • for golfing
      • Precip: 25%
      • Wind Speed: 9 mph
      • T-storms: 16%
      More
    • Sun

      Oct 9

      62° /39°F
      Mostly sunny
      • Very Good
      • for golfing
      • Precip: 0%
      • Wind Speed: 10 mph
      • T-storms: 0%
    • Mon

      Oct 10

      65° /43°
      Sunshine, a t-storm possible
      • Good
      • for golfing
      • Precip: 30%
      • Wind Speed: 5 mph
      • T-storms: 35%
      More
    • Tue

      Oct 11

      59° /49°
      A thunderstorm possible
      • Good
      • for golfing
      • Precip: 30%
      • Wind Speed: 8 mph
      • T-storms: 35%
      More

    Day

    62°Hi RealFeel® 61° Precipitation 0%
    Mostly sunny
    • NW 10 mph
    • Gusts: 26 mph
    • Max UV Index: 4 (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

    39°Lo RealFeel® 38° Precipitation 0%
    Clear
    • WNW 5 mph
    • Gusts: 13 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 10/9/2015
    High 62° 68° 87° (2007) 63°
    Low 39° 44° 25° (1895) 42°

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 6:23 PM
    • Duration: 11:22 hr

    Moonrise/Moonset

    • Moonrise: 2:26 PM
    • Moonset: 12:39 AM
    • Duration: 10:13 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 5:03 AM ET

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