Old Saybrook Weather Forecast

    • 51
    • 56

    Rain Showers Likely

    • 42
    • 62

    Chance Rain Showers

    • 42
    • 46

    Rain Likely

    • 43
    • 55

    Rain Showers

    • 39
    • 46

    Slight Chance Rain Showers

    • 31
    • 45

    Mostly Sunny

    • 34
    • 44

    Mostly Sunny

Today 3 Apr Southern Middlesex

Mostly cloudy with a 20 percent chance of Showers. Areas of fog. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 3 Apr Southern Middlesex

Cloudy. A slight chance of Showers this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Areas of fog. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 60 percent.

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Old Saybrook Temperature Statistics

April Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 1 April, 2025

    39.2 °F

  • Average April

    47.4 °F

  • Highest 1 April, 2025

    55.4 °F

Climate (2020–Present)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.5 °F
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