Penacook Lake Watershed Weather Forecast

    • 61
    • 84

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 55
    • 82

    Mostly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 58
    • 76

    Rain Showers Likely

    • 55
    • 78

    Mostly Sunny

Today 19 Aug Merrimack

Patchy fog this morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 19 Aug Merrimack

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penacook Lake Watershed Temperature Statistics

August Temperature

Concord Municipal Airport (4.3 miles)

  • Lowest 16 August, 2026

    48.9 °F

  • Average August

    74.4 °F

  • Highest 6 August, 2026

    93.7 °F

Climate (2021–2026)

Concord Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.2 °F
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