10-Day Weather Forecast - Lummi Island, WA

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  • 49|39°F
    Chance of Rain
    Arrow up

    Today

    49°F

    Partly sunny. A slight chance of rain in the morning. Highs in the mid 40s to lower 50s. Southwest wind 10 to 15 mph decreasing to 10 mph or less in the afternoon.

    Tonight

    39°F

    Mostly cloudy. Lows in the 30s. Light wind.

    Hourly details
  • Day

    50°F

    Partly sunny. Highs in the mid 40s to lower 50s. Light wind.

    Night

    43°F

    Cloudy. A chance of rain after midnight. Lows near 40. Light wind.

    Hourly details
  • Day

    53°F

    Windy rain. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. East wind 10 to 20 mph increasing to southeast 20 to 30 mph in the afternoon.

    Night

    43°F

    Windy. Showers and a slight chance of thunderstorms. Lows near 40.

    Hourly details
  • Day

    48°F

    Showers and a slight chance of thunderstorms. Highs near 50.

    Night

    40°F

    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the mid to upper 30s.

    Hourly details
  • Day

    50°F

    Mostly cloudy with rain likely in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 50s.

    Night

    38°F

    Partly cloudy. A chance of rain in the evening then a slight chance of rain after midnight. Lows in the lower to mid 30s.

    Hourly details
  • Day

    55°F

    Mostly sunny with a slight chance of rain. Highs in the mid 50s.

    Night

    40°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid to upper 30s.

    Hourly details
  • Weekend Weather

  • Day

    58°F

    Partly sunny with a slight chance of rain. Highs in the mid to upper 50s.

    Night

    45°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 77%. Winds will be 3 mph from the NW.

  • Day

    54°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 54F. Dew point will be around 43F with an average humidity of 75%. Winds will be 4 mph from the S.

    Night

    42°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 80%. Winds will be 4 mph from the S.

  • Day

    51°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 51F. Dew point will be around 40F with an average humidity of 73%. Winds will be 5 mph from the S.

    Night

    42°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 79%. Winds will be 4 mph from the S.

  • Day

    52°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 52F. Dew point will be around 41F with an average humidity of 75%. Winds will be 4 mph from the S.

    Night

    44°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 81%. Winds will be 3 mph from the S.