Saco River Mouth Weather Forecast

    • 51
    • 64

    Rain

    • 51
    • 60

    Rain

    • 51
    • 59

    Rain

    • 54
    • 65

    Chance Rain Showers

    • 54
    • 66

    Partly Sunny

    • 56
    • 69

    Partly Sunny

Today 26 Sep Coastal York

Mostly cloudy. A chance of rain this Morning, then rain this afternoon. Highs in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

Tonight 26 Sep Coastal York

Rain. Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

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Saco River Mouth Temperature Statistics

September Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 20 September, 2026

    40.6 °F

  • Average September

    62 °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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