Bellingham International Airport Weather Forecast

    • 50
    • 68

    Increasing Clouds

    • 49
    • 65

    Mostly Cloudy

    • 47
    • 64

    Partly Sunny

    • 47
    • 64

    Partly Sunny

    • 49
    • 64

    Mostly Cloudy

    • 46
    • 61

    Chance Rain

Today 4 Oct Lowlands of Western Whatcom County

Mostly sunny. Areas of dense fog until late afternoon. Highs in the mid 60s to lower 70s. Light wind.

Tonight 4 Oct Lowlands of Western Whatcom County

Partly cloudy. Lows near 50. Light wind becoming south to 10 Mph after midnight.

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Bellingham International Airport Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    56.3 °F

  • Highest 2 October, 2026

    66 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (0 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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