Griswold Weather Forecast

    • 30
    • 43

    Rain

    • 12
    • 38

    Mostly Sunny

    • 29
    • 38

    Chance Rain/Snow

    • 28
    • 50

    Mostly Cloudy

    • 21
    • 39

    Partly Sunny

    • 29
    • 39

    Chance Snow

Today 31 Jan Northern New London

Rain likely with a chance of freezing rain in the Morning, then rain in the afternoon. Highs in the lower 40s. Southwest Winds 10 to 15 Mph, Diminishing to around 5 Mph in the afternoon. Chance of precipitation 90 percent.

Tonight 31 Jan Northern New London

Rain in the Evening, then a chance of rain with a slight chance of snow after midnight. Lows around 30. North Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Griswold Temperature Statistics

January Temperature

Westerly, Westerly State Airport (16.8 miles)

  • Lowest 21 January, 2025

    5.8 °F
  • Average January

    28.6 °F
  • Highest 1 January, 2025

    51.7 °F

Climate (2020–Present)

Westerly, Westerly State Airport (16.8 miles)

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  • Average Low 2020–2025

    44.7 °F
  • Average 2020–2025

    52.8 °F
  • Average High 2020–2025

    60.6 °F
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