Pleasant Lake Weather Forecast

    • 47
    • 63

    Increasing Clouds

    • 50
    • 64

    Chance Rain

    • 50
    • 59

    Rain Likely

    • 49
    • 57

    Rain Likely

    • 48
    • 60

    Chance Rain Showers

    • 49
    • 65

    Partly Sunny

Today 24 Sep Merrimack

Chance of frost in Sheltered Locations in the morning. Mostly sunny. Highs in the mid 60s. Northeast Winds around 10 Mph.

Tonight 24 Sep Merrimack

Partly cloudy. Lows in the upper 40s. Light and variable Winds, becoming north around 10 Mph after midnight.

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Pleasant Lake Temperature Statistics

September Temperature

Lebanon Municipal Airport (22.4 miles)

  • Lowest 20 September, 2026

    39 °F

  • Average September

    60.9 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Lebanon Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.6 °F
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