Griswold Weather Forecast

    • 50
    • 78

    Sunny

    • 56
    • 83

    Mostly Sunny

    • 62
    • 81

    Chance Rain Showers

    • 62
    • 87

    Chance Rain Showers

    • 62
    • 89

    Slight Chance Thunderstorms

    • 65
    • 90

    Slight Chance Thunderstorms

Today 8 Jun Northern New London

Sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Jun Northern New London

Clear. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Griswold Temperature Statistics

June Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    60.8 °F

  • Highest 5 June, 2026

    80.1 °F

Climate (2021–Present)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.3 °F
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