, °F

Personalized Forecasts

Featured Forecast

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    My Recent Locations

    • Today

      Sep 18

      66° /45°F
      Clouds and sun
      • Good
      • for stargazing
      • Cloud Cover: 35%
      • Precip: 4%
      • Hours of Precip: 0
    • Wed

      Sep 19

      67° /51°
      Some sun, then clouds
      • Poor
      • for stargazing
      • Cloud Cover: 86%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Sep 20

      64° /53°
      An afternoon shower in spots
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 65%
      • Hours of Precip: 1.5
      More
    • Fri

      Sep 21

      64° /51°
      Rain
      • Poor
      • for stargazing
      • Cloud Cover: 100%
      • Precip: 78%
      • Hours of Precip: 19
      More
    • Sat

      Sep 22

      62° /48°
      Periods of rain
      • Poor
      • for stargazing
      • Cloud Cover: 72%
      • Precip: 56%
      • Hours of Precip: 6.5
      More

    Day

    66°Hi RealFeel® 71° Precipitation 0%
    Periods of clouds and sunshine
    • Winds from the
    • NW 5 mph
    • Gusts: 8 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

    45°Lo RealFeel® 47° Precipitation 4%
    Patchy clouds
    • Winds from the
    • SE 2 mph
    • Gusts: 6 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 9/18/2017
    High 66° 69° N/A 59°
    Low 45° 47° N/A 46°

    Sunrise/Sunset

    • Sunrise: 6:49 AM
    • Sunset: 7:16 PM
    • Duration: 12:27 hr

    Moonrise/Moonset

    • Moonrise: 4:19 PM
    • Moonset: 1:08 AM
    • Duration: 8:49 hr
    Astronomy

    Solunar Information for Sumas, Canada

    Tue, Sep 25
    Full
    Tue, Oct 2
    Last
    Tue, Oct 9
    New
    Tue, Oct 16
    First