Bellingham Weather Forecast

    • 43
    • 56

    Slight Chance Rain

    • 43
    • 61

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 41
    • 66

    Partly Sunny

    • 38
    • 54

    Partly Sunny

    • 38
    • 56

    Mostly Sunny

    • 40
    • 58

    Mostly Sunny

Today 3 Apr Lowlands of Western Whatcom County

Cloudy. A chance of Showers in the Morning, then a slight chance of Showers in the afternoon. Highs in the lower to mid 50s. South wind to 10 Mph.

Tonight 3 Apr Lowlands of Western Whatcom County

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind.

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Bellingham Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (3.1 miles)

  • Lowest 1 April, 2026

    44.1 °F

  • Average April

    46 °F

  • Highest 1 April, 2026

    50 °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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