Andover Weather Forecast

    • 29
    • 44

    Chance Snow

    • 27
    • 42

    Snow

    • 21
    • 37

    Chance Snow

    • 23
    • 41

    Chance Snow

    • 19
    • 42

    Chance Snow

    • 26
    • 42

    Rain/Snow Likely

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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Andover Temperature Statistics

March Temperature

Laconia, Laconia Municipal Airport (21.7 miles)

  • Lowest 2 March, 2026

    -0.9 °F

  • Average March

    33 °F

  • Highest 10 March, 2026

    71.1 °F

Climate (2021–Present)

Laconia, Laconia Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.1 °F
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