Marietta - Alderwood Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 51
    • 66

    Rain

    • 50
    • 63

    Rain

    • 50
    • 64

    Partly Sunny

    • 51
    • 67

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

Today 7 Jun Lowlands of Western Whatcom County

Mostly cloudy with a slight chance of rain in the Morning, then mostly sunny in the afternoon. Highs in the upper 50s to mid 60s. South wind 10 to 15 Mph.

Tonight 7 Jun Lowlands of Western Whatcom County

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy then becoming mostly cloudy late in the night. Lows in the mid 40s to lower 50s. South wind to 10 Mph in the evening becoming light.

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Marietta - Alderwood Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (1.2 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    59.9 °F

  • Highest 2 June, 2026

    81.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (1.2 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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