Kennebunk River Mouth Weather Forecast

    • 53
    • 73

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 58
    • 65

    Slight Chance Rain Showers

    • 61
    • 70

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 49
    • 61

    Mostly Sunny

    • 54
    • 63

    Mostly Sunny

Today 15 Sep Coastal York

Mostly sunny. Highs in the lower 70s. Light and variable Winds.

Tonight 15 Sep Coastal York

Mostly clear. Patchy fog after midnight. Lows around 50. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kennebunk River Mouth Temperature Statistics

September Temperature

Sanford, Sanford Regional Airport (12.4 miles)

  • Lowest 9 September, 2025

    39 °F

  • Average September

    60.4 °F

  • Highest 6 September, 2025

    82 °F

Climate (2020–Present)

Sanford, Sanford Regional Airport (12.4 miles)

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  • Average Low 2020–2025

    37.6 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.4 °F
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