Franklin Weather Forecast

    • 56
    • 78

    Mostly Sunny

    • 49
    • 80

    Increasing Clouds

    • 52
    • 77

    Mostly Cloudy

    • 56
    • 83

    Partly Sunny

    • 42
    • 77

    Mostly Sunny

    • 41
    • 70

    Mostly Sunny

    • 48
    • 75

    Partly 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. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Real-Time

Franklin Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (14.3 miles)

  • Lowest 10 September, 2025

    44.1 °F

  • Average September

    62.9 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.3 °F
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