Lummi Island - Bumstead Spit Weather Forecast

    • 52
    • 61

    Partly Sunny

    • 52
    • 59

    Mostly Cloudy

    • 52
    • 59

    Mostly Cloudy

    • 52
    • 59

    Partly Sunny

    • 54
    • 60

    Mostly Cloudy

    • 52
    • 58

    Chance Rain

    • 49
    • 55

    Partly Sunny

Today 4 Oct Lowlands of Western Whatcom County

Mostly sunny. Highs near 60.

Tonight 4 Oct Lowlands of Western Whatcom County

Partly cloudy until early morning then becoming mostly cloudy. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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Lummi Island - Bumstead Spit Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    56.3 °F

  • Highest 2 October, 2026

    66 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (8.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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