Allenstown Weather Forecast

    • 52
    • 82

    Sunny

    • 55
    • 88

    Mostly Sunny

    • 61
    • 87

    Mostly Cloudy

    • 58
    • 87

    Rain Showers Likely

    • 49
    • 72

    Rain Showers

    • 50
    • 69

    Slight Chance Rain Showers

Today 3 Jun Merrimack

Sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 3 Jun Merrimack

Mostly clear. 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 1 June, 2026

    45 °F

  • Average June

    53.7 °F

  • Highest 1 June, 2026

    66.9 °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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