Marietta - Alderwood Weather Forecast

    • 34
    • 44

    Rain Showers Likely

    • 37
    • 44

    Rain

    • 39
    • 48

    Rain

    • 36
    • 45

    Rain/Snow

    • 35
    • 44

    Rain Likely

    • 34
    • 46

    Chance Rain/Snow

    • 39
    • 46

    Rain/Snow Likely

Today 9 Mar Lowlands of Western Whatcom County

Rain Showers likely in the morning. Snow Showers likely through the day. Rain Showers and a slight chance of Thunderstorms in the afternoon. Snow level near 500 feet. No snow accumulation. Highs in the lower to mid 40s. Southwest wind 10 to 20 Mph.

Tonight 9 Mar Lowlands of Western Whatcom County

Mostly cloudy with rain Showers, snow Showers likely and a slight chance of Thunderstorms in the Evening, then mostly cloudy with a chance of rain and snow after midnight. Snow level near 500 feet. No snow accumulation. Lows in the 30s. Southwest wind 10 to 20 Mph becoming south 10 to 15 Mph after midnight.

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Marietta - Alderwood Temperature Statistics

March Temperature

Bellingham, Bellingham International Airport (1.2 miles)

  • Lowest 1 March, 2026

    30 °F

  • Average March

    46.2 °F

  • Highest 1 March, 2026

    55 °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

    59.1 °F
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