Mount Greylock Weather Forecast

    • 61
    • 75

    Mostly Sunny

    • 68
    • 82

    Mostly Sunny

    • 65
    • 84

    Rain Showers Likely

    • 63
    • 79

    Chance Rain Showers

    • 62
    • 76

    Chance Thunderstorms

    • 63
    • 80

    Slight Chance Thunderstorms

Today 23 Jul Northern Berkshire

Mostly sunny. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 23 Jul Northern Berkshire

Mostly clear. Lows around 50. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Greylock Temperature Statistics

July Temperature

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

  • Lowest 19 July, 2025

    48.7 °F

  • Average July

    73.9 °F

  • Highest 16 July, 2025

    92.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    50.3 °F

  • Average High 2020–2025

    60.2 °F
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