Bellingham International Airport Weather Forecast

    • 54
    • 69

    Chance Rain

    • 51
    • 70

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 57
    • 79

    Chance Rain

    • 57
    • 76

    Mostly Sunny

Today 11 Jul Lowlands of Western Whatcom County

Mostly cloudy. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 11 Jul Lowlands of Western Whatcom County

Mostly cloudy. A chance of rain after midnight. Lows in the lower to mid 50s. Light wind.

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Bellingham International Airport Temperature Statistics

July Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 6 July, 2026

    49.6 °F

  • Average July

    61.5 °F

  • Highest 6 July, 2026

    78.7 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (0 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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