Lummi Island, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    70% Chance of Rain
    57°
    Forecast night icon
    Night
    Chance of Storms
    46°
    Saturday 5/18
    Day
    57°
    70% Chance of Rain
    Forecast day icon
    Night
    46°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 70%. High temperature around 57F. Dew point will be around 45F with an average humidity of 87%. Winds will be 7 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of thunderstorms in the evening then partly cloudy late in the evening. Mostly cloudy with a slight chance of showers after midnight. Lows in the 40s. Southwest wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    59°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/19
    Day
    59°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers in the morning then mostly sunny in the afternoon. Highs in the mid 50s to lower 60s. Light wind becoming southwest to 10 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the 40s. Southwest wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Chance of Rain
    47°
    Monday 5/20
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s to mid 60s. Light wind becoming southwest to 10 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s to lower 50s. Southwest wind to 10 mph becoming south after midnight.
  • Forecast day icon
    Tuesday
    Rain
    56°
    Forecast night icon
    Night
    Rain
    45°
    Tuesday 5/21
    Day
    56°
    Rain
    Forecast day icon
    Night
    45°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times. Highs in the mid to upper 50s.
    Night Details
    Rain likely in the evening then showers likely after midnight. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    57°
    Forecast night icon
    Night
    Chance of Rain Showers
    46°
    Wednesday 5/22
    Day
    57°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely in the morning then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s.
    Night Details
    Partly cloudy with a slight chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Chance of Rain Showers
    48°
    Thursday 5/23
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    48°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    55°
    Forecast night icon
    Night
    Chance of Rain Showers
    47°
    Friday 5/24
    Day
    55°
    Chance of Rain Showers
    Forecast day icon
    Night
    47°
    Chance of Rain Showers
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Saturday 5/25
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the morning then a slight chance of showers in the afternoon. Highs in the lower 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 86%. Winds will be 4 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/26
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 50F with an average humidity of 75%. Winds will be 5 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 47F with an average humidity of 83%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 5/27
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 63F. Dew point will be around 51F with an average humidity of 74%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 47F with an average humidity of 85%. Winds will be 3 mph from the S.