Lummi Island Weather Forecast

    • 50
    • 65

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

    • 57
    • 73

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 55
    • 76

    Partly Sunny

Today 10 Jun Lowlands of Western Whatcom County

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the 60s. Southwest wind to 10 Mph.

Tonight 10 Jun Lowlands of Western Whatcom County

Mostly clear. Lows in the mid 40s to lower 50s. Light wind.

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  • Temperature Real-Time

Lummi Island Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    57.9 °F

  • Highest 2 June, 2026

    81.6 °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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