Griswold Weather Forecast

    • 29
    • 43

    Decreasing Clouds

    • 26
    • 46

    Mostly Sunny

    • 28
    • 47

    Partly Sunny

    • 32
    • 48

    Mostly Cloudy

    • 40
    • 54

    Rain Likely

    • 33
    • 52

    Chance Rain

Today 17 Nov Northern New London

Partly cloudy. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 17 Nov Northern New London

Mostly clear. Lows around 30. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Griswold Temperature Statistics

November Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 7 November, 2025

    28 °F

  • Average November

    46.9 °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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