Saco River Mouth Weather Forecast

    • 39
    • 59

    Increasing Clouds

    • 46
    • 56

    Chance Rain

    • 45
    • 56

    Rain

    • 46
    • 57

    Rain Likely

    • 52
    • 68

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 50
    • 63

    Partly Sunny

Today 12 May Coastal York

Partly sunny. Highs in the upper 50s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 12 May Coastal York

Mostly clear in the Evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saco River Mouth Temperature Statistics

May Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    51.3 °F

  • Highest 4 May, 2026

    71.7 °F

Climate (2021–Present)

Portland, Portland International Jetport (12.4 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.2 °F
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