Allenstown Weather Forecast

    • 45
    • 74

    Chance Rain Showers

    • 41
    • 57

    Chance Rain Showers

    • 32
    • 49

    Rain Showers

    • 26
    • 48

    Mostly Sunny

    • 35
    • 51

    Slight Chance Rain Showers

    • 34
    • 57

    Partly Sunny

    • 38
    • 59

    Partly Sunny

Today 17 Apr Merrimack

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of Showers. Highs in the mid 60s. Light and variable Winds.

Tonight 17 Apr Merrimack

Partly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allenstown Temperature Statistics

April Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 8 April, 2026

    23.6 °F

  • Average April

    46.9 °F

  • Highest 14 April, 2026

    83.6 °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

    60 °F
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