Biddeford Weather Forecast

    • 51
    • 73

    Becoming Sunny

    • 51
    • 74

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 53
    • 81

    Partly Sunny

    • 64
    • 74

    Chance Rain Showers

    • 53
    • 83

    Partly Sunny

    • 49
    • 72

    Partly Sunny

Today 5 Sep Coastal York

Partly sunny. Isolated Showers this afternoon. Highs in the lower 70s. Northeast Winds around 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Coastal York

Partly cloudy. Isolated Showers in the evening. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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Biddeford Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 1 September, 2026

    53.7 °F

  • Average September

    63.3 °F

  • Highest 1 September, 2026

    72.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
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