Potomac River - Weir Creek Entrance Weather Forecast

    • 46
    • 56

    Rain Showers

    • 46
    • 66

    Mostly Sunny

    • 54
    • 67

    Chance Rain Showers

    • 54
    • 70

    Rain Showers

    • 46
    • 65

    Slight Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

Today 26 Apr Charles

Cloudy. Scattered Showers in the morning. Highs in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 26 Apr Charles

Cloudy with scattered Showers with patchy drizzle. Lows in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Weir Creek Entrance Temperature Statistics

April Temperature

St Marys County Airport (19.9 miles)

  • Lowest 9 April, 2026

    31.1 °F

  • Average April

    62.5 °F

  • Highest 16 April, 2026

    90 °F

Climate (2021–Present)

St Marys County Airport (19.9 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.8 °F
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