Connecticut River - Lyme (Highway Bridge) Weather Forecast

    • 53
    • 70

    Decreasing Clouds

    • 49
    • 65

    Mostly Cloudy

    • 49
    • 67

    Mostly Cloudy

    • 50
    • 67

    Chance Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 68

    Chance Rain Showers

Today 21 Sep Southern Middlesex

Mostly cloudy with a slight chance of rain this Morning, then mostly sunny this afternoon. Highs around 70. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 21 Sep Southern Middlesex

Mostly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Connecticut River - Lyme (Highway Bridge) Temperature Statistics

September Temperature

Chester, Chester Airport (9.3 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    69 °F

  • Highest 10 September, 2026

    86 °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

    62.6 °F
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