Port of Bellingham Marine Park Weather Forecast

    • 44
    • 59

    Decreasing Clouds

    • 44
    • 61

    Partly Sunny

    • 49
    • 69

    Mostly Sunny

    • 49
    • 68

    Rain Likely

    • 45
    • 59

    Slight Chance Rain

    • 45
    • 62

    Partly Sunny

    • 48
    • 64

    Partly Sunny

Today 29 Apr Lowlands of Western Whatcom County

Cloudy with a chance of rain in the Morning, then mostly cloudy with a slight chance of rain in the late morning and early afternoon. Mostly sunny late in the afternoon. Highs in the mid 50s to lower 60s. South wind 10 to 20 Mph becoming southwest in the afternoon.

Tonight 29 Apr Lowlands of Western Whatcom County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. South wind 10 to 15 Mph.

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Port of Bellingham Marine Park Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (5 miles)

  • Lowest 13 April, 2025

    32.6 °F
  • Average April

    50.3 °F
  • Highest 25 April, 2025

    69.7 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (5 miles)

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  • Average Low 2020–2025

    44.1 °F
  • Average 2020–2025

    51.3 °F
  • Average High 2020–2025

    58.9 °F
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