Connecticut River - Lieutenant River Entrance Weather Forecast

    • 61
    • 76

    Increasing Clouds

    • 65
    • 78

    Chance Rain Showers

    • 63
    • 80

    Mostly Sunny

    • 60
    • 79

    Sunny

    • 60
    • 79

    Rain Showers Likely

    • 61
    • 76

    Rain Showers

    • 62
    • 79

    Mostly Sunny

Today 17 Jun Southern New London

Sunny. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 17 Jun Southern New London

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. South Winds around 5 Mph.

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  • Temperature Real-Time

Connecticut River - Lieutenant River Entrance Temperature Statistics

June Temperature

Chester, Chester Airport (9.3 miles)

  • Lowest 1 June, 2026

    46.4 °F

  • Average June

    71.3 °F

  • Highest 11 June, 2026

    93.2 °F

Climate (2021–2026)

Chester, Chester Airport (9.3 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.5 °F
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