Monson Weather Forecast

    • 67
    • 89

    Chance Rain Showers

    • 54
    • 81

    Mostly Sunny

    • 67
    • 83

    Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 17 Jul Eastern Hampden

Mostly cloudy with Showers likely with a chance of Thunderstorms this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Hot with Highs around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent. Heat index Values up to 100 this afternoon.

Tonight 17 Jul Eastern Hampden

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph, becoming northwest after midnight. Gusts up to 25 Mph. Chance of rain 20 percent.

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Monson Temperature Statistics

July Temperature

Chicopee Falls / Westover Air Force Base (12.4 miles)

  • Lowest 5 July, 2025

    54.5 °F

  • Average July

    76 °F

  • Highest 1 July, 2025

    93.2 °F

Climate (2020–Present)

Chicopee Falls / Westover Air Force Base (12.4 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.6 °F
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