Dorchester Weather Forecast

    • 31
    • 51

    Chance Rain Showers

    • 29
    • 47

    Mostly Cloudy

    • 27
    • 46

    Mostly Cloudy

    • 29
    • 46

    Mostly Cloudy

    • 31
    • 48

    Slight Chance Rain Showers

    • 34
    • 49

    Chance Rain Showers

Today 24 Oct Southern Grafton

Patchy fog this morning. Partly sunny this Morning, then mostly cloudy with a chance of rain Showers this afternoon. Highs in the lower 50s. Light and variable Winds. Chance of rain 50 percent.

Tonight 24 Oct Southern Grafton

Partly cloudy. A slight chance of rain Showers in the evening. Patchy fog after midnight. Lows in the lower 30s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

October Temperature

Plymouth Municipal Airport (9.3 miles)

  • Lowest 10 October, 2025

    25.5 °F

  • Average October

    50.2 °F

  • Highest 6 October, 2025

    84.6 °F

Climate (2020–Present)

Plymouth Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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