Dunbarton Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 53
    • 75

    Mostly Cloudy

    • 56
    • 80

    Mostly Sunny

    • 43
    • 73

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

Today 15 Sep Merrimack

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 15 Sep Merrimack

Mostly clear. Patchy fog after midnight. Lows around 50. Light and variable Winds.

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Dunbarton Temperature Statistics

September Temperature

Concord Municipal Airport (8.7 miles)

  • Lowest 9 September, 2025

    41 °F

  • Average September

    63.2 °F

  • Highest 6 September, 2025

    82.9 °F

Climate (2020–Present)

Concord Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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