Popham Beach State Park Weather Forecast

    • 55
    • 61

    Mostly Cloudy

    • 60
    • 65

    Partly Sunny

    • 56
    • 67

    Chance Rain Showers

    • 49
    • 63

    Partly Sunny

    • 50
    • 59

    Chance Rain Showers

    • 45
    • 59

    Mostly Sunny

Today 30 Sep Sagadahoc

Patchy fog in the morning. Partly sunny. Highs around 70. Light and variable Winds.

Tonight 30 Sep Sagadahoc

Mostly cloudy. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Real-Time

Popham Beach State Park Temperature Statistics

September Temperature

Wiscasset Airport (16.2 miles)

  • Lowest 24 September, 2026

    37.9 °F

  • Average September

    62.4 °F

  • Highest 10 September, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (16.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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