Old Saybrook Weather Forecast

    • 66
    • 77

    Patchy Fog

    • 67
    • 75

    Patchy Fog

    • 50
    • 77

    Partly Sunny

    • 51
    • 69

    Mostly Sunny

    • 50
    • 65

    Slight Chance Rain Showers

    • 49
    • 68

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

Today 26 Sep Southern Middlesex

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog. Lows in the mid 60s. East Winds around 5 Mph, becoming northeast after midnight.

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Old Saybrook Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (17.4 miles)

  • Lowest 2 September, 2017

    46.9 °F
  • Average September

    66.4 °F
  • Highest 23 September, 2017

    84 °F

Climate (2010–Present)

Groton / New London, Groton / New London Airport (17.4 miles)

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  • Average Low 2010–Present

    43.3 °F
  • Average 2010–Present

    51.8 °F
  • Average High 2010–Present

    59.2 °F
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