Chesapeake Bay - Patapsco River Entrance Weather Forecast

    • 59
    • 75

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

    • 64
    • 75

    Mostly Sunny

    • 66
    • 78

    Mostly Cloudy

    • 55
    • 72

    Chance Rain Showers

    • 53
    • 64

    Slight Chance Rain Showers

Today 4 Oct Anne Arundel

Patchy fog in the morning. Sunny. Highs in the mid 70s. West Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 4 Oct Anne Arundel

Clear. Lows in the lower 50s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Chesapeake Bay - Patapsco River Entrance Temperature Statistics

October Temperature

Baltimore, Inner Harbor (8.1 miles)

  • Lowest 1 October, 2025

    61 °F

  • Average October

    67.6 °F

  • Highest 1 October, 2025

    73.9 °F

Climate (2022–Present)

Baltimore, Inner Harbor (8.1 miles)

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  • Average Low 2022–2025

    55.2 °F

  • Average 2022–2025

    62.4 °F

  • Average High 2022–2025

    70.1 °F
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