Franklin Weather Forecast

    • 57
    • 81

    Decreasing Clouds

    • 51
    • 77

    Rain Showers Likely

    • 49
    • 73

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 49
    • 75

    Mostly Cloudy

    • 55
    • 73

    Chance Rain Showers

Today 4 Sep Merrimack

Areas of fog this morning. Partly sunny. Highs in the upper 70s. Northwest Winds around 10 Mph.

Tonight 4 Sep Merrimack

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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Franklin Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (14.3 miles)

  • Lowest 1 September, 2026

    55 °F

  • Average September

    64.9 °F

  • Highest 1 September, 2026

    73.9 °F

Climate (2021–2026)

Laconia, Laconia Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57 °F
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