Chuckanut Bay Weather Forecast

    • 50
    • 65

    Increasing Clouds

    • 52
    • 64

    Rain

    • 50
    • 62

    Rain

    • 47
    • 63

    Mostly Cloudy

    • 48
    • 64

    Partly Sunny

    • 50
    • 64

    Chance Rain

Today 23 Sep Lowlands of Western Whatcom County

Partly sunny. A slight chance of rain in the morning. Highs in the 60s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 23 Sep Lowlands of Western Whatcom County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chuckanut Bay Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (9.3 miles)

  • Lowest 18 September, 2026

    43.6 °F

  • Average September

    59.4 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (9.3 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