Griswold Weather Forecast

    • 27
    • 47

    Becoming Sunny

    • 41
    • 50

    Partly Sunny

    • 31
    • 54

    Chance Rain

    • 29
    • 44

    Mostly Sunny

    • 28
    • 47

    Partly Sunny

    • 27
    • 48

    Partly Sunny

Today 14 Nov Northern New London

Sunny. Highs in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Nov Northern New London

Mostly clear. Patchy frost. Lows in the upper 20s. Northwest Winds around 5 Mph.

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Griswold Temperature Statistics

November Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 7 November, 2025

    28 °F

  • Average November

    48 °F

  • Highest 5 November, 2025

    61 °F

Climate (2020–Present)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.4 °F
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