Historic Downtown Ferndale Weather Forecast

    • 51
    • 72

    Increasing Clouds

    • 50
    • 71

    Decreasing Clouds

    • 50
    • 71

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 50
    • 68

    Mostly Cloudy

    • 51
    • 69

    Chance Rain

Today 18 Sep Lowlands of Western Whatcom County

Partly sunny. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the mid to upper 60s.

Tonight 18 Sep Lowlands of Western Whatcom County

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

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Historic Downtown Ferndale Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (3.7 miles)

  • Lowest 6 September, 2026

    44.7 °F

  • Average September

    60.2 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (3.7 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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