Lummi Island - Bumstead Spit Weather Forecast

    • 55
    • 65

    Increasing Clouds

    • 55
    • 64

    Mostly Cloudy

    • 54
    • 63

    Chance Rain

    • 53
    • 62

    Slight Chance Rain

    • 53
    • 62

    Slight Chance Rain

    • 53
    • 63

    Slight Chance Rain

Today 28 Jun Lowlands of Western Whatcom County

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the mid 60s to lower 70s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 28 Jun Lowlands of Western Whatcom County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. South wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lummi Island - Bumstead Spit Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    61.3 °F

  • Highest 14 June, 2026

    84.7 °F

Climate (2021–2026)

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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