Pleasant Lake Weather Forecast

    • 54
    • 78

    Increasing Clouds

    • 57
    • 74

    Chance Rain Showers

    • 58
    • 77

    Rain Showers Likely

    • 53
    • 78

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

Today 21 Aug Merrimack

Patchy fog this morning. Partly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 21 Aug Merrimack

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pleasant Lake Temperature Statistics

August Temperature

Lebanon Municipal Airport (22.4 miles)

  • Lowest 16 August, 2026

    48.9 °F

  • Average August

    70.6 °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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