10-Day Weather Forecast - Sumas, WA

As of

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  • 71|50°F
    Mostly Cloudy

    Today

    71°F

    Mostly cloudy. High temperature around 71F. Dew point will be around 49F with an average humidity of 63%. Winds will be 2 mph from the W.

    Tonight

    50°F

    Partly cloudy. A slight chance of rain in the evening. Lows near 50. Light wind.

    Hourly details
  • 71|52°F
    Chance of Storms

    Day

    71°F

    Partly sunny. A slight chance of rain early in the afternoon. A chance of showers and a slight chance of thunderstorms late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.

    Night

    52°F

    Cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows near 50. Light wind.

    Hourly details
  • 72|51°F
    Chance of Storms

    Day

    72°F

    Partly sunny. A slight chance of rain in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the upper 60s to mid 70s. Light wind.

    Night

    51°F

    Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows near 50. Light wind.

    Hourly details
  • 78|52°F
    Mostly Sunny

    Day

    78°F

    Mostly sunny. Highs in the lower to mid 70s.

    Night

    52°F

    Partly cloudy with a slight chance of rain. Lows in the lower 50s.

    Hourly details
  • 72|53°F
    Chance of Rain

    Day

    72°F

    Mostly cloudy with a chance of rain. Highs in the lower 70s.

    Night

    53°F

    Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 50s.

    Hourly details
  • 72|51°F
    Chance of Rain

    Day

    72°F

    Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 70s.

    Night

    51°F

    Partly cloudy. Lows in the lower 50s.

    Hourly details
  • 71|54°F
    Mostly Sunny

    Day

    71°F

    Mostly sunny. Highs in the mid to upper 70s.

    Night

    54°F

    Partly cloudy. A slight chance of rain after midnight. Lows in the lower to mid 50s.

  • 71|53°F
    Chance of Rain

    Day

    71°F

    Mostly sunny with a slight chance of rain. Highs in the 70s.

    Night

    53°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 52F with an average humidity of 84%. Winds will be 2 mph from the SE.

  • 67|52°F
    40% Chance of Rain

    Day

    67°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 53F with an average humidity of 70%. Winds will be 2 mph from the S.

    Night

    52°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 52F. Dew point will be around 51F with an average humidity of 84%. Winds will be 2 mph from the S.

  • 66|52°F
    50% Chance of Rain

    Day

    66°F

    Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 66F. Dew point will be around 52F with an average humidity of 72%. Winds will be 1 mph from the S.

    Night

    52°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 51F with an average humidity of 85%. Winds will be 2 mph from the SE.