Lummi Island, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Tuesday 5/7
    Day
    57°
    Chance of Rain Showers
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a slight chance of showers late in the morning then sunny in the afternoon. Highs in the 50s. West wind 15 to 25 mph.
    Night Details
    Mostly clear. Lows in the upper 30s to mid 40s. South wind 10 to 15 mph with gusts to 25 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Clear
    44°
    Wednesday 5/8
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s to lower 60s. South wind 10 to 20 mph becoming west 10 to 15 mph in the afternoon.
    Night Details
    Clear. Lows in the 40s. South wind 10 to 15 mph becoming southeast after midnight.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    49°
    Thursday 5/9
    Day
    64°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s. North wind 10 to 15 mph becoming west 10 to 20 mph in the afternoon.
    Night Details
    Clear. Lows near 50.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    50°
    Friday 5/10
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Clear. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/12
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs near 70.
    Night Details
    Partly cloudy. Lows near 50.
  • Forecast day icon
    Monday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 5/13
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly sunny. A slight chance of showers in the afternoon. Highs in the lower to mid 60s.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 90%. Winds will be 6 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/14
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 59F. Dew point will be around 49F with an average humidity of 78%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 46F with an average humidity of 85%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    47°
    Wednesday 5/15
    Day
    60°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 47F with an average humidity of 74%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 81%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    Sunny
    60°
    Forecast night icon
    Night
    Clear
    47°
    Thursday 5/16
    Day
    60°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 60F. Dew point will be around 47F with an average humidity of 72%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 80%. Winds will be 5 mph from the SW.