New London Weather Forecast

    • 25
    • 30

    Snow

    • 15
    • 30

    Slight Chance Snow

    • 5
    • 31

    Mostly Cloudy

    • 8
    • 15

    Chance Snow

    • 14
    • 22

    Chance Snow

    • 16
    • 32

    Snow Likely

Today 23 Dec Merrimack

Cloudy. A chance of snow this Morning, then snow this afternoon. Snow accumulation of 1 to 3 Inches. Highs in the lower 30s. Light and variable Winds. Chance of snow 90 percent.

Tonight 23 Dec Merrimack

Snow. Additional snow accumulation of 1 to 3 Inches. Total snow accumulation 2 to 6 Inches. Lows in the mid 20s. Light and variable Winds, becoming northwest around 10 Mph with Gusts up to 20 Mph after midnight. Chance of snow 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New London Temperature Statistics

December Temperature

Lebanon Municipal Airport (21.1 miles)

  • Lowest 9 December, 2025

    -8 °F

  • Average December

    24.8 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

Lebanon Municipal Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    59.8 °F
Get WillyWeather+ to remove ads