Saco Weather Forecast

    • 65
    • 73

    Rain Showers Likely

    • 56
    • 84

    Partly Sunny

    • 49
    • 75

    Sunny

    • 55
    • 71

    Partly Sunny

    • 60
    • 78

    Partly Sunny

    • 55
    • 78

    Partly Sunny

Today 9 Sep Coastal York

Mostly cloudy. A chance of Sprinkles this morning. Highs in the mid 70s. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 9 Sep Coastal York

Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Saco Temperature Statistics

September Temperature

Portland, Portland International Jetport (11.8 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 (11.8 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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