Franconia Weather Forecast

    • 37
    • 68

    Mostly Sunny

    • 41
    • 63

    Increasing Clouds

    • 43
    • 59

    Rain Showers

    • 39
    • 62

    Partly Sunny

    • 38
    • 63

    Partly Sunny

    • 40
    • 65

    Partly Sunny

    • 43
    • 64

    Chance Rain Showers

Today 18 Sep Northern Grafton

Mostly sunny. Highs in the mid 60s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 18 Sep Northern Grafton

Partly cloudy. Lows in the upper 30s. North Winds around 10 Mph.

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  • Temperature Real-Time

Franconia Temperature Statistics

September Temperature

Whitefield - Mount Washington Regional Airport (13.7 miles)

  • Lowest 12 September, 2026

    33.1 °F

  • Average September

    58.4 °F

  • Highest 3 September, 2026

    75.9 °F

Climate (2021–2026)

Whitefield - Mount Washington Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.1 °F
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