, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Sat

      Oct 1

      70° /51°
      Mostly cloudy, showers around
      • Beneficial
      • weather for arthritis pain
      • Rain: 0.11 in
      • Hours of Precip: 2
      • UV: 4 - Moderate
      More
    • Sun

      Oct 2

      71° /53°
      Clouds and sun with a shower
      • Beneficial
      • weather for arthritis pain
      • Rain: 0.02 in
      • Hours of Precip: 1
      • UV: 4 - Moderate
      More
    • Mon

      Oct 3

      74° /51°
      Periods of sun
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 4 - Moderate
      More
    • Tue

      Oct 4

      76° /53°F
      Rather cloudy and warm
      • Neutral
      • weather for arthritis pain
      • Rain: 0 in
      • Hours of Precip: 0
      • UV: 2 - Low
    • Wed

      Oct 5

      76° /50°
      A couple of showers possible
      • At Risk
      • weather for arthritis pain
      • Rain: 0.76 in
      • Hours of Precip: 5
      • UV: 2 - Low
      More

    Day

    76°Hi RealFeel® 74° Precipitation 6%
    Rather cloudy and warm
    • ESE 8 mph
    • Gusts: 20 mph
    • Max UV Index: 2 (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

    53°Lo RealFeel® 47° Precipitation 5%
    Considerable cloudiness
    • SE 8 mph
    • Gusts: 20 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 10/4/2015
    High 76° 70° 90° (1997) 60°
    Low 53° 46° 28° (1935) 51°

    Sunrise/Sunset

    • Sunrise: 6:56 AM
    • Sunset: 6:31 PM
    • Duration: 11:35 hr

    Moonrise/Moonset

    • Moonrise: 10:11 AM
    • Moonset: 8:47 PM
    • Duration: 10:36 hr
    Astronomy

    Ottawa Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 26, 2016; 4:43 PM ET

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