Bellingham Weather Forecast

    • 50
    • 67

    Increasing Clouds

    • 50
    • 66

    Mostly Cloudy

    • 51
    • 72

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 71

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

Today 7 May Lowlands of Western Whatcom County

Mostly sunny. Highs in the 60s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 7 May Lowlands of Western Whatcom County

Mostly cloudy. Lows in the mid 40s to lower 50s. Southwest wind to 10 Mph in the evening becoming light.

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Bellingham Temperature Statistics

May Temperature

Bellingham, Bellingham International Airport (3.1 miles)

  • Lowest 1 May, 2026

    45.6 °F

  • Average May

    60.9 °F

  • Highest 3 May, 2026

    76.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (3.1 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.2 °F
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