Dorchester Weather Forecast

    • 68
    • 88

    Chance Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 65
    • 78

    Chance Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 62
    • 82

    Slight Chance Rain Showers

    • 65
    • 82

    Partly Sunny

    • 68
    • 83

    Partly Sunny

Today 17 Aug Cumberland

Sunny, hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 17 Aug Cumberland

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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Dorchester Temperature Statistics

August Temperature

Millville, Millville Municipal Airport (8.1 miles)

  • Lowest 10 August, 2025

    52.6 °F

  • Average August

    71.9 °F

  • Highest 14 August, 2025

    89.7 °F

Climate (2020–Present)

Millville, Millville Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    66.5 °F
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