Biddeford Weather Forecast

    • 51
    • 70

    Patchy Fog

    • 63
    • 78

    Partly Sunny

    • 52
    • 79

    Chance Rain Showers

    • 40
    • 71

    Mostly Sunny

    • 43
    • 64

    Chance Rain Showers

    • 37
    • 66

    Mostly Sunny

Today 30 Sep Coastal York

Patchy fog this morning. Mostly cloudy. Highs in the upper 60s. Light and variable Winds.

Tonight 30 Sep Coastal York

Mostly cloudy. Patchy fog. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biddeford Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 20 September, 2026

    40.6 °F

  • Average September

    61.4 °F

  • Highest 10 September, 2026

    85.6 °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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