Allenstown Weather Forecast

    • 18
    • 37

    Increasing Clouds

    • 10
    • 32

    Mostly Sunny

    • 15
    • 34

    Partly Sunny

    • 10
    • 35

    Partly Sunny

    • 17
    • 37

    Mostly Cloudy

    • 21
    • 40

    Slight Chance Snow

Today 11 Feb Merrimack

Partly sunny. Highs in the mid 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 Feb Merrimack

Partly cloudy. Lows around 17. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allenstown Temperature Statistics

February Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 1 February, 2026

    -9.3 °F

  • Average February

    13.6 °F

  • Highest 3 February, 2026

    34.6 °F

Climate (2021–Present)

Concord Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    59.9 °F
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