Lummi Island - Bumstead Spit Weather Forecast

    • 48
    • 54

    Rain Showers

    • 47
    • 54

    Rain Showers

    • 46
    • 55

    Partly Sunny

    • 50
    • 58

    Rain

    • 51
    • 57

    Rain

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    • 54

    Rain

Today 19 Oct Lowlands of Western Whatcom County

Breezy. Showers until late Afternoon, then Showers likely late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the 50s. South wind 15 to 25 Mph becoming southwest in the afternoon. Gusts to 35 Mph.

Tonight 19 Oct Lowlands of Western Whatcom County

Mostly cloudy. Showers likely in the Evening, then a chance of Showers in the late evening and early morning. A slight chance of Showers in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the 40s. West wind 10 to 20 Mph becoming south 10 to 15 Mph after midnight.

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Lummi Island - Bumstead Spit Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 15 October, 2025

    30 °F

  • Average October

    51.7 °F

  • Highest 1 October, 2025

    69.1 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (8.1 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
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