New London Weather Forecast

    • 51
    • 68

    Slight Chance Rain Showers

    • 53
    • 72

    Mostly Cloudy

    • 59
    • 72

    Rain Showers Likely

    • 64
    • 81

    Chance Rain Showers

    • 60
    • 85

    Rain Showers Likely

    • 54
    • 77

    Chance Thunderstorms

    • 60
    • 76

    Slight Chance Rain Showers

Today 15 Jun Merrimack

Partly sunny. Highs around 70. Light and variable Winds.

Tonight 15 Jun Merrimack

Partly cloudy. A slight chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New London Temperature Statistics

June Temperature

Lebanon Municipal Airport (21.1 miles)

  • Lowest 2 June, 2025

    42.7 °F

  • Average June

    65.2 °F

  • Highest 5 June, 2025

    93.7 °F

Climate (2020–Present)

Lebanon Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    59.8 °F
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