Contoocook Weather Forecast

    • 29
    • 46

    Chance Snow

    • 27
    • 44

    Rain/Sleet

    • 20
    • 37

    Chance Snow

    • 23
    • 41

    Chance Snow

    • 19
    • 43

    Chance Rain/Snow

    • 26
    • 44

    Mostly Cloudy

Today 21 Mar Merrimack

Mostly sunny. Highs in the mid 40s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Merrimack

Partly cloudy in the Evening, then cloudy with a chance of snow after midnight. Lows in the upper 20s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of snow 50 percent.

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Contoocook Temperature Statistics

March Temperature

Concord Municipal Airport (10.6 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    34.4 °F

  • Highest 10 March, 2026

    72.6 °F

Climate (2021–Present)

Concord Municipal Airport (10.6 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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