Lummi Island, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    46°
    Sunday 5/19
    Forecast night icon
    46°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the 40s. West wind to 10 mph becoming south after midnight.
  • Forecast day icon
    Monday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Chance of Rain Showers
    48°
    Monday 5/20
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s to mid 60s. Light wind becoming southwest around 10 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s to lower 50s. South wind 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Rain
    56°
    Forecast night icon
    Night
    Rain
    46°
    Tuesday 5/21
    Day
    56°
    Rain
    Forecast day icon
    Night
    46°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a half inch to one inch possible. Highs in the 50s. South wind 10 to 20 mph.
    Night Details
    Rain in the evening then showers after midnight. Rainfall amounts a half inch to one inch possible. Lows in the 40s. South wind 10 to 15 mph becoming southwest after midnight.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    59°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/22
    Day
    59°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely in the morning then mostly cloudy with a slight chance of showers in the afternoon. Highs near 60.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Chance of Rain Showers
    49°
    Thursday 5/23
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    49°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows near 50.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Chance of Rain Showers
    46°
    Friday 5/24
    Day
    57°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs near 60.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    56°
    Forecast night icon
    Night
    Chance of Rain Showers
    46°
    Saturday 5/25
    Day
    56°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs near 60.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/26
    Day
    60°
    Chance of Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 86%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Clear
    48°
    Monday 5/27
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 50F with an average humidity of 74%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 84%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Tuesday 5/28
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 51F with an average humidity of 73%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 81%. Winds will be 3 mph from the S.