Sentinel Mountain State Forest Weather Forecast

    • 33
    • 54

    Mostly Sunny

    • 27
    • 52

    Mostly Sunny

    • 24
    • 47

    Mostly Sunny

    • 29
    • 51

    Sunny

    • 37
    • 57

    Partly Sunny

    • 36
    • 58

    Mostly Cloudy

Today 21 Oct Northern Grafton

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

Tonight 21 Oct Northern Grafton

Partly cloudy. Lows in the lower 30s. Light and variable Winds.

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Sentinel Mountain State Forest Temperature Statistics

October Temperature

Plymouth Municipal Airport (14.3 miles)

  • Lowest 18 October, 2026

    21.9 °F

  • Average October

    48.5 °F

  • Highest 2 October, 2026

    78.4 °F

Climate (2021–2026)

Plymouth Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.9 °F
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