Lummi Island Weather Forecast

    • 48
    • 58

    Increasing Clouds

    • 52
    • 62

    Rain Likely

    • 43
    • 57

    Chance Rain

    • 46
    • 53

    Mostly Cloudy

    • 45
    • 53

    Slight Chance Rain

    • 44
    • 53

    Partly Sunny

Today 15 Oct Lowlands of Western Whatcom County

Mostly sunny. Patchy fog in the morning. Highs in the 60s. Light wind.

Tonight 15 Oct Lowlands of Western Whatcom County

Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lummi Island Temperature Statistics

October Temperature

Bellingham, Bellingham International Airport (8.1 miles)

  • Lowest 12 October, 2026

    33.1 °F

  • Average October

    55 °F

  • Highest 3 October, 2026

    68.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads