Highland Lake Weather Forecast

    • 50
    • 67

    Chance Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 53
    • 74

    Chance Rain Showers

    • 52
    • 67

    Chance Thunderstorms

    • 48
    • 70

    Chance Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 34
    • 66

    Chance Rain Showers

Today 13 Apr Merrimack

Mostly cloudy. Isolated Showers this Morning, then a chance of Showers this afternoon. Highs in the upper 60s. Southwest Winds 10 to 15 Mph. Gusts up to 35 Mph this afternoon. Chance of rain 50 percent.

Tonight 13 Apr Merrimack

Partly cloudy. A slight chance of Showers this evening. Lows in the lower 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Lake Temperature Statistics

April Temperature

Laconia, Laconia Municipal Airport (18.6 miles)

  • Lowest 9 April, 2026

    21 °F

  • Average April

    41 °F

  • Highest 10 April, 2026

    72 °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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