Lummi Island, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    39°
    Friday 4/19
    Forecast night icon
    39°
    Clear
    Hourly
    Night Details
    Clear. Lows in the upper 30s to mid 40s. Northeast wind to 10 mph.
  • Forecast day icon
    Saturday
    Chance of Rain
    63°
    Forecast night icon
    Night
    Rain
    42°
    Saturday 4/20
    Day
    63°
    Chance of Rain
    Forecast day icon
    Night
    42°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny until late afternoon then mostly cloudy with a chance of rain late in the afternoon. Highs in the 60s. Northeast wind 10 to 15 mph becoming southeast 10 to 20 mph in the afternoon.
    Night Details
    Rain. Rainfall amounts a quarter to a half inch possible. Lows in the upper 30s to mid 40s. Southwest wind 10 to 20 mph with gusts to 30 mph.
  • Forecast day icon
    Sunday
    Rain
    53°
    Forecast night icon
    Night
    Chance of Rain
    41°
    Sunday 4/21
    Day
    53°
    Rain
    Forecast day icon
    Night
    41°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times in the morning then rain likely in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 20 mph becoming southwest 10 to 15 mph in the afternoon.
    Night Details
    Partly cloudy. A slight chance of rain in the evening. Lows in the upper 30s to mid 40s. Southwest wind 10 to 15 mph becoming south after midnight.
  • Forecast day icon
    Monday
    Sunny
    53°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Monday 4/22
    Day
    53°
    Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 60.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s.
  • Forecast day icon
    Tuesday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Tuesday 4/23
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Wednesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Chance of Rain
    44°
    Wednesday 4/24
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    44°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the upper 50s.
    Night Details
    Mostly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the lower to mid 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    53°
    Forecast night icon
    Night
    Chance of Rain
    44°
    Thursday 4/25
    Day
    53°
    Chance of Rain
    Forecast day icon
    Night
    44°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Chance of Rain
    55°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Friday 4/26
    Day
    55°
    Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Highs in the mid to upper 50s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 89%. Winds will be 5 mph from the S.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    55°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Saturday 4/27
    Day
    55°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 55F. Dew point will be around 47F with an average humidity of 82%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 46F. Dew point will be around 45F with an average humidity of 88%. Winds will be 6 mph from the S.
  • Forecast day icon
    Sunday
    60% Chance of Rain
    53°
    Forecast night icon
    Night
    60% Chance of Rain
    44°
    Sunday 4/28
    Day
    53°
    60% Chance of Rain
    Forecast day icon
    Night
    44°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 53F. Dew point will be around 46F with an average humidity of 85%. Winds will be 6 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 88%. Winds will be 6 mph from the SW.