Lummi Island Weather Forecast

    • 40
    • 49

    Rain Likely

    • 39
    • 49

    Chance Rain

    • 40
    • 49

    Mostly Cloudy

    • 40
    • 49

    Mostly Cloudy

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    • 49

    Mostly Cloudy

    • 41
    • 50

    Mostly Cloudy

Today 29 Oct Lowlands of Western Whatcom County

Mostly cloudy. Rain likely in the Morning, then a chance of rain Showers in the late morning and early afternoon. A slight chance of rain Showers late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs near 50. East wind 10 to 20 Mph.

Tonight 29 Oct Lowlands of Western Whatcom County

Mostly cloudy. A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Lows in the upper 30s to mid 40s. Northeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lummi Island Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 12 October, 2026

    31.6 °F

  • Average October

    52 °F

  • Highest 16 October, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (8.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.2 °F
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