Griswold Weather Forecast

    • 62
    • 72

    Rain Showers

    • 55
    • 69

    Rain Showers

    • 41
    • 66

    Slight Chance Rain

    • 36
    • 60

    Partly Sunny

    • 33
    • 58

    Partly Sunny

    • 34
    • 60

    Mostly Sunny

Today 5 Nov Northern New London

Mostly cloudy. Patchy fog this morning. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 5 Nov Northern New London

Cloudy. A chance of rain in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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Griswold Temperature Statistics

November Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 1 November, 2026

    28.9 °F

  • Average November

    51.5 °F

  • Highest 3 November, 2026

    66 °F

Climate (2021–2026)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    60.4 °F
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