Hopkinton State Park Weather Forecast

    • 64
    • 80

    Slight Chance Rain Showers

    • 60
    • 81

    Becoming Sunny

    • 53
    • 75

    Rain Showers Likely

    • 53
    • 71

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 62
    • 76

    Chance Rain Showers

Today 3 Sep Central Middlesex County

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 3 Sep Central Middlesex County

Partly cloudy with a slight chance of Showers this Evening, then mostly cloudy after midnight. Areas of fog after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hopkinton State Park Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (17.4 miles)

  • Lowest 1 September, 2026

    57.9 °F

  • Average September

    61.5 °F

  • Highest 1 September, 2026

    64.9 °F

Climate (2021–2026)

Worcester, Worcester Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    58.8 °F
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