Marietta - Alderwood Weather Forecast

    • 45
    • 55

    Rain

    • 43
    • 50

    Rain

    • 46
    • 53

    Rain

    • 44
    • 51

    Rain Likely

    • 44
    • 49

    Rain Likely

    • 45
    • 52

    Rain

    • 44
    • 51

    Rain Likely

Today 8 Dec Lowlands of Western Whatcom County

Breezy. Cloudy with a chance of rain in the Morning, then rain in the afternoon. Patchy fog in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the 50s. South wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 8 Dec Lowlands of Western Whatcom County

Breezy. Rain in the Evening, then cloudy with a chance of rain after midnight. Mostly cloudy late in the night. Rainfall Amounts a half inch to one inch possible. Lows in the 40s. Southwest wind 15 to 25 Mph with Gusts to 35 Mph.

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Marietta - Alderwood Temperature Statistics

December Temperature

Bellingham, Bellingham International Airport (1.2 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    42.9 °F

  • Highest 5 December, 2025

    51.1 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (1.2 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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