Lummi Island Weather Forecast

    • 43
    • 53

    Rain

    • 39
    • 49

    Rain

    • 39
    • 49

    Rain Likely

    • 41
    • 52

    Partly Sunny

    • 40
    • 52

    Partly Sunny

    • 44
    • 55

    Chance Rain

Today 13 Apr Lowlands of Western Whatcom County

Mostly cloudy. Rain likely in the Morning, then a chance of rain in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. South wind 10 to 15 Mph.

Tonight 13 Apr Lowlands of Western Whatcom County

Mostly cloudy with a slight chance of rain until early Morning, then mostly cloudy with a chance of rain in the morning. Lows in the lower to mid 40s. South wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lummi Island Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    49 °F

  • Highest 5 April, 2026

    65.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (8.1 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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