Bellingham International Airport Weather Forecast

    • 51
    • 68

    Decreasing Clouds

    • 54
    • 73

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 59
    • 76

    Partly Sunny

    • 56
    • 68

    Slight Chance Rain Showers

    • 55
    • 72

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 5 Jul Lowlands of Western Whatcom County

Partly sunny. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph.

Tonight 5 Jul Lowlands of Western Whatcom County

Partly cloudy. Lows in the lower to mid 50s. South wind to 10 Mph in the evening becoming light.

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Bellingham International Airport Temperature Statistics

July Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 3 July, 2025

    53.1 °F

  • Average July

    61.6 °F

  • Highest 1 July, 2025

    78.1 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (0 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
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