Merrymeeting Bay - Cathance River Entrance Weather Forecast

    • 44
    • 58

    Rain Showers

    • 44
    • 64

    Chance Rain Showers

    • 40
    • 60

    Chance Rain Showers

    • 39
    • 58

    Chance Rain Showers

    • 41
    • 59

    Chance Rain Showers

    • 42
    • 58

    Chance Rain Showers

Today 9 May Sagadahoc

Partly sunny this Morning, then rain this afternoon. Highs in the upper 50s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 25 Mph this afternoon. Chance of rain near 100 percent.

Tonight 9 May Sagadahoc

Cloudy. Showers, mainly in the evening. Lows in the mid 40s. Light and variable Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrymeeting Bay - Cathance River Entrance Temperature Statistics

May Temperature

Wiscasset Airport (8.7 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    51.7 °F

  • Highest 5 May, 2026

    68 °F

Climate (2021–Present)

Wiscasset Airport (8.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.8 °F
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