East River Entrance Weather Forecast

    • 44
    • 59

    Chance Rain Showers

    • 46
    • 57

    Partly Sunny

    • 48
    • 57

    Rain Showers

    • 49
    • 62

    Rain Showers Likely

    • 46
    • 60

    Rain Showers Likely

    • 46
    • 58

    Partly Sunny

Today 7 May Southern Plymouth

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Patchy fog this morning. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 May Southern Plymouth

Mostly clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East River Entrance Temperature Statistics

May Temperature

Otis Air National Guard Base (9.3 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    50.1 °F

  • Highest 4 May, 2026

    62.6 °F

Climate (2021–Present)

Otis Air National Guard Base (9.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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