Sentinel Mountain State Forest Weather Forecast

    • 27
    • 37

    Rain Showers Likely

    • 28
    • 35

    Snow

    • 15
    • 31

    Snow Likely

    • 19
    • 25

    Mostly Cloudy

    • 25
    • 32

    Mostly Cloudy

    • 17
    • 35

    Slight Chance Snow

    • 7
    • 26

    Slight Chance Snow

Today 9 Jan Northern Grafton

Rain likely. Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 9 Jan Northern Grafton

Cloudy with a chance of rain in the Evening, then partly cloudy with a slight chance of rain after midnight. Lows in the upper 20s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sentinel Mountain State Forest Temperature Statistics

January Temperature

Plymouth Municipal Airport (14.3 miles)

  • Lowest 2 January, 2026

    -6 °F

  • Average January

    17.3 °F

  • Highest 7 January, 2026

    34.9 °F

Climate (2021–Present)

Plymouth Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    57.1 °F
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