Clinton Harbor Weather Forecast

    • 28
    • 44

    Mostly Sunny

    • 44
    • 52

    Rain

    • 27
    • 56

    Rain

    • 34
    • 43

    Slight Chance Rain

    • 24
    • 46

    Mostly Sunny

    • 24
    • 34

    Partly Sunny

    • 31
    • 41

    Chance Rain/Snow

Today 17 Dec Southern Middlesex

Mostly sunny. Near steady temperature in the lower 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Dec Southern Middlesex

Mostly clear. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight.

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Clinton Harbor Temperature Statistics

December Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    29.8 °F

  • Highest 10 December, 2025

    48.2 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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