Highland Lake Weather Forecast

    • 54
    • 76

    Rain

    • 55
    • 76

    Rain Likely

    • 55
    • 75

    Mostly Sunny

    • 60
    • 82

    Rain Showers Likely

    • 59
    • 77

    Rain Showers Likely

    • 57
    • 82

    Slight Chance Thunderstorms

Today 22 Jun Merrimack

Partly sunny in the Morning, then cloudy with rain in the afternoon. Highs in the mid 70s. Light and variable Winds. Chance of rain 90 percent.

Tonight 22 Jun Merrimack

Mostly clear. Areas of fog. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Lake Temperature Statistics

June Temperature

Laconia, Laconia Municipal Airport (18.6 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    68.2 °F

  • Highest 12 June, 2026

    89.1 °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 °F

  • Average High 2021–2026

    56.9 °F
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