Williamstown Weather Forecast

    • 50
    • 69

    Rain Showers

    • 41
    • 67

    Rain Likely

    • 31
    • 46

    Rain

    • 26
    • 43

    Partly Sunny

    • 38
    • 52

    Chance Rain Showers

    • 36
    • 60

    Partly Sunny

Today 17 Apr Northern Berkshire

Mostly sunny with a slight chance of Showers with isolated Thunderstorms. Not as warm. Near steady temperature in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Apr Northern Berkshire

Partly cloudy. Cooler with Lows in the upper 40s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

April Temperature

North Adams Harriman-and-West Airport (1.9 miles)

  • Lowest 8 April, 2026

    19.7 °F

  • Average April

    48.6 °F

  • Highest 14 April, 2026

    83.6 °F

Climate (2021–Present)

North Adams Harriman-and-West Airport (1.9 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.7 °F
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