South Twin Mountain Weather Forecast

    • 39
    • 51

    Rain

    • 41
    • 46

    Rain Showers Likely

    • 35
    • 43

    Rain Showers

    • 33
    • 39

    Chance Snow Showers

    • 30
    • 35

    Chance Rain/Snow

    • 29
    • 35

    Slight Chance Snow Showers

Today 20 Oct Northern Grafton

Patchy fog this morning. Rain with isolated Thunderstorms. Highs in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 20 Oct Northern Grafton

Isolated Thunderstorms in the evening. Rain likely. Patchy fog. Lows in the lower 40s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Mountain Temperature Statistics

October Temperature

Whitefield - Mount Washington Regional Airport (11.8 miles)

  • Lowest 10 October, 2025

    19.9 °F

  • Average October

    47.2 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    55.6 °F
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