Bellingham International Airport Weather Forecast

    • 53
    • 72

    Partly Sunny

    • 54
    • 74

    Partly Sunny

    • 55
    • 74

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 57
    • 75

    Mostly Cloudy

Today 10 Aug Lowlands of Western Whatcom County

Mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 10 Aug Lowlands of Western Whatcom County

Partly cloudy. Lows in the 50s. South wind to 10 Mph.

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Bellingham International Airport Temperature Statistics

August Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 3 August, 2026

    46.7 °F

  • Average August

    63.9 °F

  • Highest 7 August, 2026

    81.6 °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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