Potomac River - Monroe Bay Entrance Weather Forecast

    • 20
    • 37

    Decreasing Clouds

    • 19
    • 34

    Partly Sunny

    • 21
    • 38

    Chance Snow

    • 14
    • 29

    Blustery

    • 19
    • 28

    Mostly Cloudy

    • 24
    • 38

    Partly Sunny

    • 28
    • 44

    Partly Sunny

Today 4 Feb Westmoreland

Mostly cloudy. Highs in the upper 30s. North Winds 5 to 10 Mph.

Tonight 4 Feb Westmoreland

Cloudy this Evening, then becoming partly cloudy. Cold with Lows in the lower 20s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Monroe Bay Entrance Temperature Statistics

February Temperature

St Marys County Airport (23 miles)

  • Lowest 1 February, 2026

    15.1 °F

  • Average February

    23.5 °F

  • Highest 2 February, 2026

    35.8 °F

Climate (2021–Present)

St Marys County Airport (23 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.6 °F
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