Dorchester Weather Forecast

    • 3
    • 30

    Chance Snow Showers

    • 9
    • 16

    Increasing Clouds

    • 12
    • 31

    Snow Likely

    • -5
    • 18

    Partly Sunny

    • 13
    • 21

    Snow Showers Likely

    • 13
    • 40

    Slight Chance Rain Showers

    • 3
    • 22

    Partly Sunny

Today 29 Jan Southern Grafton

Mostly cloudy with a 50 percent chance of snow Showers. Highs in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 29 Jan Southern Grafton

Partly cloudy. A slight chance of snow Showers in the evening. Lows around 4 above. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of snow 20 percent. Wind chill Values as low as 16 below.

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Dorchester Temperature Statistics

January Temperature

Plymouth Municipal Airport (9.3 miles)

  • Lowest 22 January, 2025

    -18.8 °F

  • Average January

    19.6 °F

  • Highest 1 January, 2025

    39.6 °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

    57.2 °F
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