Saco River - Biddeford Weather Forecast

    • 40
    • 62

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

    • 48
    • 67

    Chance Rain

    • 48
    • 66

    Rain Showers Likely

    • 46
    • 65

    Rain Showers Likely

    • 47
    • 65

    Chance Rain Showers

Today 23 Sep Coastal York

Mostly sunny. Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Sep Coastal York

Mostly clear. Lows in the lower 40s. Light and variable Winds.

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Saco River - Biddeford Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 20 September, 2026

    40.6 °F

  • Average September

    63.1 °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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