Mount Tom State Reservation Weather Forecast

    • 60
    • 81

    Rain Showers Likely

    • 57
    • 81

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 81

    Chance Rain Showers

    • 57
    • 73

    Rain Showers Likely

    • 57
    • 83

    Slight Chance Rain Showers

Today 18 Jun Eastern Hampden

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs around 80. South Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 18 Jun Eastern Hampden

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows around 60. West Winds 10 to 15 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Chance of rain 20 percent.

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Mount Tom State Reservation Temperature Statistics

June Temperature

Chicopee Falls / Westover Air Force Base (6.2 miles)

  • Lowest 2 June, 2026

    39.9 °F

  • Average June

    71.2 °F

  • Highest 11 June, 2026

    94.5 °F

Climate (2021–2026)

Chicopee Falls / Westover Air Force Base (6.2 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.3 °F
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