South Twin Mountain Weather Forecast

    • 28
    • 44

    Becoming Sunny

    • 36
    • 51

    Mostly Sunny

    • 28
    • 48

    Partly Sunny

    • 23
    • 35

    Mostly Sunny

    • 30
    • 39

    Partly Sunny

    • 37
    • 46

    Slight Chance Rain Showers

Today 24 Oct Northern Grafton

Mostly sunny. Highs in the mid 50s. Light and variable Winds.

Tonight 24 Oct Northern Grafton

Clear. Lows in the mid 20s. Light and variable Winds.

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South Twin Mountain Temperature Statistics

October Temperature

Whitefield - Mount Washington Regional Airport (11.8 miles)

  • Lowest 18 October, 2026

    21 °F

  • Average October

    45.7 °F

  • Highest 1 October, 2026

    75 °F

Climate (2021–2026)

Whitefield - Mount Washington Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    55 °F
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