, °C

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 19

      15° /8°
      Cool with rain at times
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 25%
      • Hours of Precip: 3
      More
    • Wed

      Sep 20

      16° /7°
      Mostly cloudy, rain ending
      • Poor
      • for stargazing
      • Cloud Cover: 84%
      • Precip: 40%
      • Hours of Precip: 3
      More
    • Thu

      Sep 21

      18° /5°C
      An afternoon shower or two
      • Poor
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 7%
      • Hours of Precip: 1
    • Fri

      Sep 22

      20° /6°
      Periods of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Sat

      Sep 23

      19° /8°
      Some sun, then turning cloudy
      • Good
      • for stargazing
      • Cloud Cover: 81%
      • Precip: 10%
      • Hours of Precip: 0
      More

    Day

    18°Hi RealFeel® 20° Precipitation 55%
    Rather cloudy with a brief shower or two in the afternoon
    • Winds from the
    • NNW 7 km/h
    • Gusts: 13 km/h
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 2 mm
    • Rain: 2 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Night

    Lo RealFeel® 6° Precipitation 7%
    Partly cloudy
    • Winds from the
    • ESE 6 km/h
    • Gusts: 9 km/h
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/21/2016
    High 18° 20° N/A 24°
    Low N/A

    Sunrise/Sunset

    • Sunrise: 6:54 AM
    • Sunset: 7:09 PM
    • Duration: 12:15 hr

    Moonrise/Moonset

    • Moonrise: 8:23 AM
    • Moonset: 8:11 PM
    • Duration: 11:48 hr
    Astronomy

    Solunar Information for Sumas, Canada

    Wed, Sep 20
    New
    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last