Pleasant Lake Weather Forecast

    • 63
    • 79

    Chance Thunderstorms

    • 52
    • 81

    Slight Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 60
    • 80

    Slight Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

Today 27 Aug Merrimack

Partly sunny. Patchy fog this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 27 Aug Merrimack

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the lower 60s. South Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Pleasant Lake Temperature Statistics

August Temperature

Lebanon Municipal Airport (22.4 miles)

  • Lowest 16 August, 2026

    48.9 °F

  • Average August

    69.2 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Lebanon Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
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