Griswold Weather Forecast

    • 35
    • 59

    Mostly Sunny

    • 34
    • 57

    Mostly Sunny

    • 34
    • 55

    Mostly Cloudy

    • 36
    • 53

    Slight Chance Rain Showers

    • 36
    • 53

    Slight Chance Rain Showers

    • 39
    • 55

    Chance Rain Showers

Today 24 Oct Northern New London

Sunny. Highs in the upper 50s. West Winds around 5 Mph.

Tonight 24 Oct Northern New London

Mostly clear. Lows in the mid 30s. Northwest Winds around 5 Mph.

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Griswold Temperature Statistics

October Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 10 October, 2025

    33.1 °F

  • Average October

    56.9 °F

  • Highest 5 October, 2025

    77 °F

Climate (2020–Present)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.5 °F
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