South Twin Mountain Weather Forecast

    • 61
    • 72

    Increasing Clouds

    • 57
    • 68

    Rain Showers

    • 54
    • 67

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

    • 49
    • 59

    Slight Chance Rain Showers

    • 56
    • 66

    Mostly Cloudy

Today 30 Jun Northern Grafton

Areas of fog in the morning. Mostly sunny. Warm with Highs in the mid 80s. Light and variable Winds.

Tonight 30 Jun Northern Grafton

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Twin Mountain Temperature Statistics

June Temperature

Whitefield - Mount Washington Regional Airport (11.8 miles)

  • Lowest 3 June, 2025

    32.6 °F

  • Average June

    63.1 °F

  • Highest 23 June, 2025

    92.6 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    55.5 °F
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