Griswold Weather Forecast

    • 32
    • 42

    Rain

    • 32
    • 40

    Chance Rain

    • 43
    • 51

    Rain Showers Likely

    • 35
    • 57

    Partly Sunny

    • 41
    • 58

    Mostly Sunny

    • 42
    • 65

    Partly Sunny

Today 5 Mar Northern New London

Rain with a slight chance of freezing rain this Morning, then rain this afternoon. Patchy fog. Highs in the lower 40s. Northeast Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 5 Mar Northern New London

Rain in the Evening, then rain and freezing rain after midnight. Patchy fog. Ice accumulation around a trace. Lows in the lower 30s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Griswold Temperature Statistics

March Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 3 March, 2026

    8.1 °F

  • Average March

    26 °F

  • Highest 1 March, 2026

    37.9 °F

Climate (2021–Present)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    60.3 °F
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