Highland Lake Weather Forecast

    • 43
    • 69

    Rain

    • 46
    • 46

    Rain

    • 43
    • 68

    Mostly Cloudy

    • 37
    • 58

    Rain Showers Likely

    • 36
    • 56

    Rain Showers

    • 29
    • 45

    Partly Sunny

    • 31
    • 48

    Partly Sunny

Today 12 Oct Merrimack

Partly sunny. Highs in the upper 50s.

Tonight 12 Oct Merrimack

Partly cloudy with a slight chance of rain this Evening, then cloudy with rain after midnight. Lows in the mid 40s. Light and variable Winds, becoming east around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Real-Time

Highland Lake Temperature Statistics

October Temperature

Laconia, Laconia Municipal Airport (18.6 miles)

  • Lowest 7 October, 2026

    35.1 °F

  • Average October

    54.8 °F

  • Highest 2 October, 2026

    78.1 °F

Climate (2021–2026)

Laconia, Laconia Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    56.9 °F
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