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    • Tonight

      Jul 17

      15° Lo C
      Increasing clouds
      • Stargazing
      • Weather
      • Cloud Cover: 51%
      • Precip: 1%
      • Hours of Precip: 0
    • Wed

      Jul 18

      24° /14°
      Mostly sunny; nice
      • Fair
      • for stargazing
      • Cloud Cover: 57%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Thu

      Jul 19

      23° /12°
      Sun and some clouds
      • Very Good
      • for stargazing
      • Cloud Cover: 25%
      • Precip: 5%
      • Hours of Precip: 0
      More
    • Fri

      Jul 20

      24° /10°
      Mostly sunny; beautiful
      • Excellent
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Sat

      Jul 21

      25° /12°
      Partly sunny; comfortable
      • Excellent
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 6%
      • Hours of Precip: 0
      More
    17°/15° RealFeel® 17°/15°
    Mostly cloudy
    • Winds from the SW
    • 7 km/h
    • Precipitation: 1%
    • Rain: 0 mm
    • Snow: 0 CM
    • Humidity: 85%
    • Cloud Cover: 76%
    • Dew Point: 14° C
    • Visibility: 10 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/17/2017
    High 30° 23° N/A 25°
    Low 15° 12° N/A 10°

    Sunrise/Sunset

    • Sunrise: 5:23 AM
    • Sunset: 9:07 PM
    • Duration: 15:44 hr

    Moonrise/Moonset

    • Moonrise: 11:12 AM
    • Moonset: 12:03 AM
    • Duration: 12:51 hr
    Astronomy

    Solunar Information for Sumas, Canada

    Thu, Jul 19
    First
    Fri, Jul 27
    Full
    Sat, Aug 4
    Last
    Sat, Aug 11
    New