, °C

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    21 - 25 of 90 days | All 90 days
    Previous 5 Days Next 5 Days
    • Tue

      Oct 18

      15° /6°
      Cloudy with spotty showers
      More
    • Wed

      Oct 19

      15° /7°
      Rain becoming steadier
      More
    • Thu

      Oct 20

      15° /5°
      Times of clouds and sun
      More
    • Fri

      Oct 21

      12° /5°C
      Clouds and a few showers
    • Sat

      Oct 22

      15° /6°
      Partly sunny, showers around
      More

    Day

    12°Hi RealFeel® 9° Precipitation 65%
    Cloudy with a couple of showers
    • E 18 km/h
    • Gusts: 30 km/h
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 4 mm
    • Rain: 4 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    Lo RealFeel® -1° Precipitation 75%
    Cloudy with a couple of showers, then a steadier rain
    • SW 18 km/h
    • Gusts: 28 km/h
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 16 mm
    • Rain: 16 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 9 hrs
    • Hours of Rain: 9 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/21/2015
    High 12° 11° 24° (1979) 12°
    Low -6° (1946)

    Sunrise/Sunset

    • Sunrise: 7:28 AM
    • Sunset: 6:06 PM
    • Duration: 10:38 hr

    Moonrise/Moonset

    • Moonrise: 11:11 PM
    • Moonset: 2:09 PM
    • Duration: 14:58 hr
    Astronomy

    Nepean Weather Report

    October to start mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >