Allenstown Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 53
    • 81

    Slight Chance Rain Showers

    • 58
    • 76

    Rain Showers

    • 56
    • 81

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 55
    • 78

    Slight Chance Rain Showers

    • 55
    • 78

    Chance Rain Showers

Today 16 Jun Merrimack

Sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 16 Jun Merrimack

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allenstown Temperature Statistics

June Temperature

Concord Municipal Airport (5.6 miles)

  • Lowest 2 June, 2026

    39.7 °F

  • Average June

    69.7 °F

  • Highest 12 June, 2026

    93.7 °F

Climate (2021–Present)

Concord Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
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