Chesapeake Bay - Hart-Miller Island Weather Forecast

    • 69
    • 79

    Increasing Clouds

    • 69
    • 79

    Mostly Sunny

    • 68
    • 79

    Partly Sunny

    • 66
    • 77

    Chance Rain Showers

    • 66
    • 74

    Chance Rain Showers

    • 68
    • 78

    Slight Chance Thunderstorms

Today 13 Sep Southern Baltimore

Sunny. Highs around 80. South Winds 5 to 10 Mph.

Tonight 13 Sep Southern Baltimore

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesapeake Bay - Hart-Miller Island Temperature Statistics

September Temperature

Baltimore / Martin (6.8 miles)

  • Lowest 8 September, 2025

    51.8 °F

  • Average September

    66.6 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Baltimore / Martin (6.8 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    64.9 °F
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