Bellingham International Airport Weather Forecast

    • 39
    • 58

    Gradual Clearing

    • 41
    • 63

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 42
    • 57

    Chance Rain

    • 38
    • 55

    Mostly Cloudy

    • 40
    • 55

    Chance Rain

    • 40
    • 57

    Slight Chance Rain

Today 19 Oct Lowlands of Western Whatcom County

Cloudy in the morning then becoming partly sunny. Highs in the mid 50s to lower 60s. Light wind.

Tonight 19 Oct Lowlands of Western Whatcom County

Partly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s. Light wind.

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Bellingham International Airport Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 12 October, 2026

    31.6 °F

  • Average October

    54.6 °F

  • Highest 16 October, 2026

    72 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (0 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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