Potomac River - St Marys River Entrance Weather Forecast

    • 37
    • 53

    Slight Chance Rain Showers

    • 43
    • 47

    Slight Chance Rain Showers

    • 43
    • 56

    Partly Sunny

    • 44
    • 57

    Mostly Sunny

    • 52
    • 62

    Partly Sunny

    • 41
    • 60

    Mostly Cloudy

Today 21 Nov St. Marys

Sunny in the Morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 21 Nov St. Marys

Mostly cloudy in the Evening, then clearing. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Potomac River - St Marys River Entrance Temperature Statistics

November Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.9 miles)

  • Lowest 9 November, 2024

    37.7 °F

  • Average November

    57.4 °F

  • Highest 6 November, 2024

    82.7 °F

Climate (2019–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.9 miles)

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  • Average Low 2019–2024

    52.9 °F

  • Average 2019–2024

    61.2 °F

  • Average High 2019–2024

    69.6 °F
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