Mount Greylock Weather Forecast

    • 18
    • 32

    Snow

    • 12
    • 22

    Blustery

    • 13
    • 22

    Chance Snow

    • 14
    • 26

    Chance Snow

    • 3
    • 20

    Slight Chance Snow

    • 6
    • 15

    Mostly Cloudy

Today 10 Dec Northern Berkshire

Snow likely this Morning, then snow with a slight chance of rain this afternoon. Snow accumulation of 1 to 3 Inches. Not as cool with Highs in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

Tonight 10 Dec Northern Berkshire

Mostly cloudy. Snow in the Evening, then a chance of snow Showers after midnight. Total snow accumulation of 1 to 3 Inches. Cold with Lows around 19. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph after midnight. Chance of snow 80 percent.

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Mount Greylock Temperature Statistics

December Temperature

North Adams Harriman-and-West Airport (3.7 miles)

  • Lowest 5 December, 2025

    -5.1 °F

  • Average December

    25.2 °F

  • Highest 6 December, 2025

    37.9 °F

Climate (2020–Present)

North Adams Harriman-and-West Airport (3.7 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.6 °F
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