10-Day Weather Forecast - Lummi Island, WA

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  • |45°F
    Chance of Rain
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    Tonight

    45°F

    Mostly cloudy with a slight chance of rain until early morning then mostly cloudy with a chance of rain late in the night. Lows in the lower to mid 40s. South wind 10 to 15 mph.

    Hourly details
  • Day

    48°F

    Breezy rain. Rainfall amounts a half inch to one inch possible. Highs in the mid 40s to lower 50s. South wind 15 to 25 mph.

    Night

    40°F

    Breezy. Rain showers and a slight chance of thunderstorms in the evening then rain at times late in the evening. A slight chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible except higher amounts possible in thunderstorms. Lows in the mid 30s to lower 40s. South wind 15 to 25 mph becoming southwest 10 to 20 mph after midnight. Gusts to 35 mph.

    Hourly details
  • Day

    47°F

    Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain showers likely and a slight chance of thunderstorms in the afternoon. Rainfall amounts less than a tenth of an inch likely except higher amounts possible in thunderstorms. Highs near 50. Light wind becoming southwest around 10 mph in the afternoon.

    Night

    39°F

    Partly cloudy. A slight chance of rain in the evening. Lows in the mid 30s to lower 40s. West wind to 10 mph in the evening becoming light.

    Hourly details
  • Day

    51°F

    Mostly sunny. Highs in the lower to mid 50s.

    Night

    42°F

    Partly cloudy. Lows near 40.

    Hourly details
  • Day

    52°F

    Partly sunny. Highs in the mid 50s.

    Night

    39°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows near 40.

    Hourly details
  • Weekend Weather

  • Day

    55°F

    Mostly cloudy. Highs near 60.

    Night

    45°F

    Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the mid 40s.

    Hourly details
  • Day

    55°F

    Mostly cloudy with a chance of rain. Highs in the upper 50s.

    Night

    43°F

    Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.

    Hourly details
  • Day

    54°F

    Mostly cloudy with a chance of rain. Highs near 60.

    Night

    45°F

    Mostly cloudy. Low temperature around 45F. Dew point will be around 43F with an average humidity of 88%. Winds will be 4 mph from the SW.

  • Day

    54°F

    Cloudy. High temperature around 54F. Dew point will be around 44F with an average humidity of 75%. Winds will be 5 mph from the SW.

    Night

    45°F

    Partly cloudy. Low temperature around 45F. Dew point will be around 42F with an average humidity of 83%. Winds will be 4 mph from the SW.

  • Day

    55°F

    Cloudy. High temperature around 55F. Dew point will be around 43F with an average humidity of 72%. Winds will be 5 mph from the SW.

    Night

    45°F

    Mostly clear. Low temperature around 45F. Dew point will be around 42F with an average humidity of 83%. Winds will be 4 mph from the SW.