New London Weather Forecast

    • 35
    • 55

    Mostly Sunny

    • 29
    • 56

    Mostly Sunny

    • 29
    • 49

    Mostly Sunny

    • 32
    • 55

    Sunny

    • 38
    • 61

    Mostly Sunny

    • 39
    • 62

    Partly Sunny

Today 21 Oct Merrimack

Mostly sunny. Highs in the mid 50s. Light and variable Winds.

Tonight 21 Oct Merrimack

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New London Temperature Statistics

October Temperature

Lebanon Municipal Airport (21.1 miles)

  • Lowest 18 October, 2026

    23 °F

  • Average October

    50.2 °F

  • Highest 2 October, 2026

    75.9 °F

Climate (2021–2026)

Lebanon Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    59.6 °F
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