Bellingham Weather Forecast

    • 45
    • 66

    Mostly Sunny

    • 49
    • 64

    Partly Sunny

    • 45
    • 60

    Slight Chance Rain Showers

    • 47
    • 67

    Partly Sunny

    • 48
    • 70

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 26 Apr Lowlands of Western Whatcom County

Sunny. Highs in the upper 50s to mid 60s. Light wind becoming northeast to 10 Mph in the afternoon.

Tonight 26 Apr Lowlands of Western Whatcom County

Mostly clear. Lows in the 40s. West wind to 10 Mph in the evening becoming light.

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Bellingham Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (3.1 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    48.9 °F

  • Highest 19 April, 2026

    70 °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

    59.1 °F
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