Biddeford Weather Forecast

    • 53
    • 77

    Increasing Clouds

    • 66
    • 74

    Rain Showers Likely

    • 56
    • 87

    Partly Sunny

    • 49
    • 75

    Sunny

    • 55
    • 72

    Mostly Sunny

    • 61
    • 79

    Mostly Cloudy

    • 53
    • 78

    Partly Sunny

Today 8 Sep Coastal York

Partly sunny. A slight chance of Showers this morning. Highs in the upper 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 8 Sep Coastal York

Partly cloudy. A chance of Sprinkles after midnight. Lows in the mid 50s. Light and variable Winds.

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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

    65.5 °F
  • Highest 4 September, 2026

    80.7 °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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