Lummi Island - Bumstead Spit Weather Forecast

    • 37
    • 46

    Mostly Sunny

    • 38
    • 46

    Partly Sunny

    • 38
    • 47

    Mostly Cloudy

    • 38
    • 46

    Mostly Cloudy

    • 40
    • 45

    Chance Rain

    • 33
    • 45

    Rain Likely

Today 18 Jan Lowlands of Western Whatcom County

Sunny. Highs in the upper 40s to mid 50s. Northeast wind to 10 Mph becoming north in the afternoon.

Tonight 18 Jan Lowlands of Western Whatcom County

Mostly clear. Lows in the upper 20s to mid 30s. Northeast wind to 10 Mph.

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Lummi Island - Bumstead Spit Temperature Statistics

January Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 1 January, 2026

    28 °F

  • Average January

    44.4 °F

  • Highest 12 January, 2026

    55 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (8.1 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59 °F
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