Henniker Weather Forecast

    • 27
    • 43

    Partly Sunny

    • 26
    • 41

    Chance Rain

    • 28
    • 45

    Partly Sunny

    • 28
    • 48

    Mostly Cloudy

    • 28
    • 40

    Chance Snow Showers

    • 32
    • 40

    Chance Rain Showers

Today 25 Mar Merrimack

Mostly cloudy. Highs in the lower 40s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 25 Mar Merrimack

Partly cloudy. Lows in the upper 20s. West Winds around 10 Mph with Gusts up to 20 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Henniker Temperature Statistics

March Temperature

Concord Municipal Airport (16.2 miles)

  • Lowest 3 March, 2025

    4.7 °F

  • Average March

    38 °F

  • Highest 16 March, 2025

    67.6 °F

Climate (2020–Present)

Concord Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    59.9 °F
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