Connecticut River - Hadlyme Weather Forecast

    • 38
    • 54

    Mostly Cloudy

    • 37
    • 55

    Rain

    • 29
    • 45

    Chance Rain/Snow

    • 32
    • 47

    Partly Sunny

    • 34
    • 52

    Mostly Cloudy

    • 39
    • 52

    Rain Likely

    • 26
    • 50

    Slight Chance Rain/Snow

Today 21 Mar Northern New London

Mostly sunny. Highs in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Mar Northern New London

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 30s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Connecticut River - Hadlyme Temperature Statistics

March Temperature

Chester, Chester Airport (4.3 miles)

  • Lowest 2 March, 2026

    15.8 °F

  • Average March

    41.1 °F

  • Highest 10 March, 2026

    73.4 °F

Climate (2021–Present)

Chester, Chester Airport (4.3 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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