University of Massachusetts Amherst Weather Forecast

    • 65
    • 83

    Slight Chance Rain Showers

    • 57
    • 84

    Rain Showers

    • 48
    • 71

    Chance Rain Showers

    • 46
    • 72

    Mostly Sunny

    • 45
    • 74

    Partly Sunny

    • 49
    • 73

    Partly Sunny

Today 5 Sep Eastern Hampshire

Mostly sunny. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Eastern Hampshire

Partly cloudy. Humid with Lows in the mid 60s. South Winds 10 to 15 Mph.

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University of Massachusetts Amherst Temperature Statistics

September Temperature

Chicopee Falls / Westover Air Force Base (13 miles)

  • Lowest 3 September, 2025

    48.9 °F

  • Average September

    62.3 °F

  • Highest 3 September, 2025

    79.5 °F

Climate (2020–Present)

Chicopee Falls / Westover Air Force Base (13 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.5 °F
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