Port of Bellingham Marine Park Weather Forecast

    • 51
    • 57

    Rain

    • 44
    • 59

    Rain

    • 42
    • 53

    Rain

    • 40
    • 48

    Rain

    • 39
    • 49

    Rain

    • 38
    • 46

    Rain

    • 37
    • 46

    Rain

Today 14 Dec Lowlands of Western Whatcom County

Breezy. Rain likely in the Morning, then rain at Times in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the 50s. South wind 15 to 25 Mph.

Tonight 14 Dec Lowlands of Western Whatcom County

Windy, rain. Rainfall Amounts a quarter to a half inch possible. Lows in the mid 40s to lower 50s. South wind 20 to 35 Mph. Gusts to 40 Mph increasing to 50 Mph after midnight.

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Port of Bellingham Marine Park Temperature Statistics

December Temperature

Bellingham, Bellingham International Airport (5 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    46.2 °F

  • Highest 10 December, 2025

    55.9 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (5 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59 °F
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