New London Weather Forecast

    • 32
    • 55

    Chance Rain/Freezing Rain

    • 31
    • 52

    Rain Showers

    • 27
    • 43

    Mostly Cloudy

    • 19
    • 41

    Slight Chance Snow Showers

    • 26
    • 46

    Mostly Sunny

    • 36
    • 56

    Partly Sunny

    • 37
    • 60

    Partly Sunny

Today 4 Apr Merrimack

Partly sunny. Highs in the mid 50s. Southeast Winds around 10 Mph with Gusts up to 30 Mph.

Tonight 4 Apr Merrimack

Mostly cloudy. A chance of rain Showers after midnight. Patchy fog after midnight. Lows in the lower 30s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New London Temperature Statistics

April Temperature

Lebanon Municipal Airport (21.1 miles)

  • Lowest 2 April, 2026

    36 °F

  • Average April

    42.4 °F

  • Highest 1 April, 2026

    53.1 °F

Climate (2021–Present)

Lebanon Municipal Airport (21.1 miles)

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

  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads