Chuckanut Bay Weather Forecast

    • 47
    • 64

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

    • 54
    • 66

    Rain

    • 51
    • 64

    Rain

    • 50
    • 64

    Mostly Cloudy

    • 48
    • 63

    Chance Rain

Today 26 Sep Lowlands of Western Whatcom County

Partly sunny. Highs in the upper 50s to mid 60s. South wind around 10 Mph becoming southwest to 10 Mph in the afternoon.

Tonight 26 Sep Lowlands of Western Whatcom County

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s. Northwest wind to 10 Mph becoming northeast after midnight.

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  • 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

    58.8 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (9.3 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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