Kinsman Mountain-South Peak Weather Forecast

    • 41
    • 56

    Chance Rain Showers

    • 40
    • 56

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

    • 38
    • 61

    Breezy

    • 38
    • 56

    Windy

Today 7 Sep Northern Grafton

Cloudy. A chance of Showers this morning. Patchy fog this morning. Highs in the mid 60s. Light and variable Winds. Chance of rain 50 percent.

Tonight 7 Sep Northern Grafton

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kinsman Mountain-South Peak Temperature Statistics

September Temperature

Mount Washington (23.6 miles)

  • Lowest 1 September, 2025

    42.8 °F

  • Average September

    47 °F

  • Highest 2 September, 2025

    55.4 °F

Climate (2020–Present)

Mount Washington (23.6 miles)

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  • Average Low 2020–2025

    24.8 °F

  • Average 2020–2025

    30.1 °F

  • Average High 2020–2025

    35.3 °F
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