Biddeford Weather Forecast

    • 43
    • 68

    Mostly Cloudy

    • 41
    • 65

    Mostly Cloudy

    • 43
    • 64

    Partly Sunny

    • 44
    • 65

    Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

    • 47
    • 67

    Chance Rain Showers

Today 21 Sep Coastal York

Patchy fog in the morning. Partly sunny. Highs in the upper 60s. North Winds around 10 Mph.

Tonight 21 Sep Coastal York

Mostly cloudy. Lows in the mid 40s. Light and variable Winds, becoming northeast around 10 Mph after midnight.

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Biddeford Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 12 September, 2026

    43.6 °F

  • Average September

    64.5 °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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