Highland Lake Weather Forecast

    • 44
    • 61

    Chance Rain

    • 36
    • 47

    Rain

    • 33
    • 59

    Chance Rain

    • 31
    • 40

    Rain/Freezing Rain Likely

    • 40
    • 49

    Rain Likely

    • 34
    • 50

    Chance Rain

Today 30 Mar Merrimack

Partly sunny. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Mar Merrimack

Partly cloudy with a 20 percent chance of rain. Lows in the mid 40s. West Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Lake Temperature Statistics

March Temperature

Laconia, Laconia Municipal Airport (18.6 miles)

  • Lowest 2 March, 2026

    -0.9 °F

  • Average March

    33.4 °F

  • Highest 10 March, 2026

    71.1 °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 °F
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