Choptank River - Armstrong Bay Weather Forecast

    • 75
    • 81

    Rain Showers

    • 74
    • 82

    Chance Rain Showers

    • 66
    • 78

    Mostly Sunny

    • 69
    • 77

    Mostly Sunny

    • 72
    • 80

    Mostly Sunny

    • 73
    • 81

    Chance Rain Showers

Today 12 Sep Dorchester

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 12 Sep Dorchester

A chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Choptank River - Armstrong Bay Temperature Statistics

September Temperature

Cambridge-Dorchester Airport (13.7 miles)

  • Lowest 8 September, 2026

    59 °F

  • Average September

    76.4 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.7 °F
Get WillyWeather+ to remove ads