Marietta - Alderwood Weather Forecast

    • 40
    • 44

    Rain Likely

    • 39
    • 48

    Slight Chance Rain

    • 43
    • 50

    Rain

    • 45
    • 49

    Rain

    • 47
    • 53

    Rain Likely

    • 43
    • 54

    Slight Chance Rain

    • 42
    • 52

    Slight Chance Rain

Today 8 Jan Lowlands of Western Whatcom County

Partly sunny. A chance of rain Showers late in the morning. Rain Showers and snow Showers likely early in the Afternoon, then a slight chance of rain Showers late in the afternoon. No snow accumulation. Highs in the lower to mid 40s. South wind 10 to 20 Mph.

Tonight 8 Jan Lowlands of Western Whatcom County

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain late in the evening. Rain likely after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 30s to lower 40s. South wind to 10 Mph. Gusts to 20 Mph in the evening.

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Marietta - Alderwood Temperature Statistics

January Temperature

Bellingham, Bellingham International Airport (1.2 miles)

  • Lowest 1 January, 2026

    28 °F

  • Average January

    42 °F

  • Highest 3 January, 2026

    53.1 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (1.2 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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