Griswold Weather Forecast

    • 33
    • 54

    Mostly Sunny

    • 42
    • 59

    Partly Sunny

    • 35
    • 60

    Mostly Sunny

    • 42
    • 57

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

    • 57
    • 79

    Mostly Cloudy

Today 9 Apr Northern New London

Sunny. Widespread frost in the morning. Highs in the lower 50s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 9 Apr Northern New London

Mostly clear. Lows in the lower 30s. South Winds around 5 Mph.

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Griswold Temperature Statistics

April Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 6 April, 2026

    33.1 °F

  • Average April

    46.6 °F

  • Highest 4 April, 2026

    63 °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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