Potomac River - Payne Point Weather Forecast

    • 37
    • 50

    Rain Likely

    • 30
    • 39

    Snow

    • 25
    • 40

    Rain/Snow Likely

    • 29
    • 37

    Mostly Cloudy

    • 41
    • 48

    Chance Rain

    • 38
    • 55

    Rain Likely

Today 21 Feb St. Marys

Partly sunny. Highs in the upper 40s. North Winds 5 to 10 Mph.

Tonight 21 Feb St. Marys

Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Potomac River - Payne Point Temperature Statistics

February Temperature

St Marys County Airport (9.3 miles)

  • Lowest 9 February, 2026

    11.7 °F

  • Average February

    33.3 °F

  • Highest 18 February, 2026

    58.5 °F

Climate (2021–Present)

St Marys County Airport (9.3 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    66.6 °F
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