Highland Lake Weather Forecast

    • 21
    • 45

    Chance Snow

    • 2
    • 28

    Chance Snow

    • 2
    • 21

    Mostly Sunny

    • 26
    • 35

    Chance Snow

    • 25
    • 43

    Mostly Sunny

    • 33
    • 45

    Chance Rain/Snow

Today 28 Feb Merrimack

Partly sunny. Highs in the mid 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 28 Feb Merrimack

Partly cloudy. A slight chance of snow after midnight. Lows in the lower 20s. Light and variable Winds. Chance of snow 20 percent.

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Highland Lake Temperature Statistics

February Temperature

Laconia, Laconia Municipal Airport (18.6 miles)

  • Lowest 1 February, 2026

    -9.9 °F

  • Average February

    21.2 °F

  • Highest 18 February, 2026

    41 °F

Climate (2021–Present)

Laconia, Laconia Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.1 °F
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