Old Saybrook Center Weather Forecast

    • 62
    • 83

    Slight Chance Rain Showers

    • 57
    • 77

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 59
    • 75

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 65
    • 75

    Mostly Cloudy

Today 4 Sep Southern Middlesex

Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then sunny this afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 4 Sep Southern Middlesex

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Old Saybrook Center Temperature Statistics

September Temperature

Chester, Chester Airport (9.3 miles)

  • Lowest 1 September, 2026

    60.8 °F

  • Average September

    66.3 °F

  • Highest 1 September, 2026

    71.6 °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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