Kinsman Mountain-South Peak Weather Forecast

    • 45
    • 51

    Mostly Cloudy

    • 48
    • 59

    Mostly Cloudy

    • 54
    • 65

    Mostly Cloudy

    • 44
    • 63

    Chance Rain Showers

    • 38
    • 53

    Chance Rain Showers

    • 39
    • 51

    Chance Rain Showers

Today 29 Sep Northern Grafton

Partly sunny with a slight chance of rain this Morning, then mostly cloudy with a slight chance of Showers this afternoon. Patchy fog. Highs in the lower 60s. Light and variable Winds. Chance of rain 20 percent.

Tonight 29 Sep Northern Grafton

Partly cloudy. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows in the upper 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 23 September, 2026

    28.4 °F

  • Average September

    42.1 °F

  • Highest 10 September, 2026

    55.4 °F

Climate (2021–2026)

Mount Washington (23.6 miles)

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  • Average Low 2021–2026

    24.3 °F

  • Average 2021–2026

    29.7 °F

  • Average High 2021–2026

    34.9 °F
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