Chesapeake Bay - James Island Weather Forecast

    • 52
    • 54

    Slight Chance Rain Showers

    • 40
    • 58

    Rain Showers

    • 35
    • 44

    Slight Chance Rain Showers

    • 38
    • 44

    Sunny

    • 35
    • 44

    Mostly Sunny

    • 39
    • 44

    Mostly Sunny

Today 9 Dec Dorchester

Partly sunny. Highs in the upper 50s. South Winds 5 to 10 Mph.

Tonight 9 Dec Dorchester

Partly cloudy. A slight chance of Showers after midnight. Lows around 50. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - James Island Temperature Statistics

December Temperature

Cambridge-Dorchester Airport (16.2 miles)

  • Lowest 5 December, 2023

    32 °F

  • Average December

    47.5 °F

  • Highest 3 December, 2023

    62.6 °F

Climate (2018–Present)

Cambridge-Dorchester Airport (16.2 miles)

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  • Average Low 2018–2023

    49.8 °F

  • Average 2018–2023

    58.6 °F

  • Average High 2018–2023

    67.2 °F
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