Bellingham International Airport Weather Forecast

    • 45
    • 55

    Chance Rain

    • 46
    • 58

    Chance Rain

    • 42
    • 55

    Rain

    • 38
    • 50

    Rain

    • 36
    • 51

    Chance Rain Showers

    • 38
    • 53

    Partly Sunny

    • 38
    • 55

    Partly Sunny

Today 11 Apr Lowlands of Western Whatcom County

Mostly cloudy in the Morning, then a chance of rain late in the morning. Mostly cloudy with rain likely in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 50s. South wind to 10 Mph.

Tonight 11 Apr Lowlands of Western Whatcom County

Mostly cloudy. A chance of Showers in the evening. Patchy fog late in the night. Lows in the 40s. South wind to 10 Mph in the evening becoming light.

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Bellingham International Airport Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (0 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    48.8 °F

  • Highest 5 April, 2026

    65.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (0 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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