South Hooksett Weather Forecast

    • 56
    • 80

    Becoming Sunny

    • 43
    • 74

    Mostly Sunny

    • 41
    • 69

    Sunny

    • 48
    • 72

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 58
    • 83

    Partly Sunny

Today 18 Sep Merrimack

Partly sunny. Isolated Showers in the morning. Patchy fog in the morning. Highs around 80. Light and variable Winds. Chance of rain 20 percent.

Tonight 18 Sep Merrimack

Mostly clear. Lows in the mid 50s. Light and variable Winds.

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South Hooksett Temperature Statistics

September Temperature

Manchester Airport (6.2 miles)

  • Lowest 8 September, 2025

    46 °F

  • Average September

    64 °F

  • Highest 6 September, 2025

    84 °F

Climate (2020–Present)

Manchester Airport (6.2 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.1 °F
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