Allenstown Weather Forecast

    • 61
    • 84

    Decreasing Clouds

    • 70
    • 92

    Partly Sunny

    • 69
    • 93

    Chance Thunderstorms

    • 66
    • 84

    Rain Showers Likely

    • 63
    • 83

    Slight Chance Thunderstorms

    • 62
    • 79

    Chance Rain Showers

Today 5 Jul Merrimack

Partly sunny. Highs in the lower 80s. Light and variable Winds, becoming southwest around 10 Mph this afternoon.

Tonight 5 Jul Merrimack

Partly cloudy. Lows in the upper 50s. Southwest Winds around 10 Mph in the Evening, becoming light and variable.

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Allenstown Temperature Statistics

July Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 3 July, 2025

    57.9 °F

  • Average July

    75.7 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Concord Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60 °F
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