Lummi Island - Bumstead Spit Weather Forecast

    • 51
    • 61

    Increasing Clouds

    • 52
    • 61

    Rain Likely

    • 51
    • 61

    Rain Likely

    • 51
    • 61

    Slight Chance Rain

    • 52
    • 63

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

Today 7 Jun Lowlands of Western Whatcom County

Mostly cloudy with a slight chance of rain in the Morning, then partly sunny in the afternoon. Highs in the 60s. South wind 10 to 15 Mph.

Tonight 7 Jun Lowlands of Western Whatcom County

Mostly cloudy. Lows in the mid 40s to lower 50s. South wind to 10 Mph in the evening becoming light.

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Lummi Island - Bumstead Spit Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    60.9 °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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