Chesapeake Bay - James Island Weather Forecast

    • 44
    • 49

    Drizzle

    • 53
    • 55

    Mostly Cloudy

    • 49
    • 62

    Rain Showers

    • 43
    • 53

    Mostly Sunny

    • 48
    • 57

    Mostly Sunny

    • 53
    • 62

    Mostly Cloudy

Today 14 Mar Dorchester

Cloudy late this Morning, then becoming partly sunny. Highs in the lower 50s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 14 Mar Dorchester

Mostly cloudy. Patchy fog after midnight. Lows in the lower 40s. Southeast Winds around 5 Mph.

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Chesapeake Bay - James Island Temperature Statistics

March Temperature

Cambridge-Dorchester Airport (16.2 miles)

  • Lowest 3 March, 2025

    17.6 °F

  • Average March

    44.4 °F

  • Highest 11 March, 2025

    68 °F

Climate (2020–Present)

Cambridge-Dorchester Airport (16.2 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.7 °F
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