Hammonasset River Entrance Weather Forecast

    • 33
    • 40

    Partly Sunny

    • 39
    • 48

    Chance Rain

    • 39
    • 52

    Chance Rain

    • 36
    • 53

    Chance Rain/Snow

    • 28
    • 46

    Mostly Sunny

    • 31
    • 41

    Partly Sunny

Today 19 Mar Southern Middlesex

Mostly sunny. Highs in the lower 40s. Southeast Winds around 5 Mph.

Tonight 19 Mar Southern Middlesex

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. South Winds around 5 Mph.

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Hammonasset River Entrance Temperature Statistics

March Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 2 March, 2026

    15.8 °F

  • Average March

    42.4 °F

  • Highest 10 March, 2026

    73.4 °F

Climate (2021–Present)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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