Potomac River - Calvert Bay Weather Forecast

    • 46
    • 53

    Partly Sunny

    • 32
    • 53

    Partly Sunny

    • 33
    • 36

    Rain

    • 43
    • 58

    Chance Rain

    • 34
    • 52

    Partly Sunny

    • 40
    • 47

    Rain Likely

    • 33
    • 57

    Chance Rain

Today 3 Feb St. Marys

Sunny. Not as cool with Highs in the upper 50s. Southeast Winds 5 to 10 Mph.

Tonight 3 Feb St. Marys

Partly cloudy. Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Calvert Bay Temperature Statistics

February Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.1 miles)

  • Lowest 1 February, 2025

    33.1 °F

  • Average February

    44.2 °F

  • Highest 1 February, 2025

    55 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.1 miles)

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  • Average Low 2020–2025

    52.7 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    69.4 °F
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