Penacook Weather Forecast

    • 23
    • 39

    Chance Snow Showers

    • 26
    • 44

    Partly Sunny

    • 33
    • 50

    Slight Chance Rain

    • 33
    • 56

    Rain Likely

    • 15
    • 44

    Slight Chance Snow

    • 19
    • 39

    Partly Sunny

Today 23 Mar Merrimack

Cloudy. Areas of fog this morning. A slight chance of drizzle and snow Showers this Morning, then a chance of snow Showers this afternoon. Highs in the upper 30s. Northeast Winds around 10 Mph this Morning, becoming light and variable. Chance of snow 50 percent.

Tonight 23 Mar Merrimack

Mostly cloudy in the Evening, then becoming partly cloudy. A 50 percent chance of snow Showers. Lows in the lower 20s. North Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penacook Temperature Statistics

March Temperature

Concord Municipal Airport (6.8 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    35.3 °F

  • Highest 10 March, 2026

    72.6 °F

Climate (2021–Present)

Concord Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
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