Bellingham International Airport Weather Forecast

    • 59
    • 78

    Decreasing Clouds

    • 58
    • 78

    Partly Sunny

    • 58
    • 73

    Chance Rain

    • 56
    • 72

    Chance Rain

    • 56
    • 73

    Mostly Cloudy

    • 55
    • 73

    Partly Sunny

    • 55
    • 74

    Mostly Sunny

Today 23 Jul Lowlands of Western Whatcom County

Breezy. Mostly sunny. Highs in the 70s to lower 80s. South wind 15 to 25 Mph decreasing to 10 to 15 Mph in the afternoon.

Tonight 23 Jul Lowlands of Western Whatcom County

Mostly clear. Lows near 60. South wind 10 to 15 Mph.

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Bellingham International Airport Temperature Statistics

July Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 13 July, 2026

    46.7 °F

  • Average July

    63.1 °F

  • Highest 21 July, 2026

    87.1 °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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