Potomac River - Whites Neck Creek Entrance Weather Forecast

    • 65
    • 81

    Rain Showers

    • 68
    • 85

    Mostly Sunny

    • 69
    • 85

    Mostly Sunny

    • 61
    • 85

    Rain Showers Likely

    • 56
    • 67

    Rain Showers Likely

    • 56
    • 64

    Rain Showers Likely

Today 17 May St. Marys

Mostly sunny. Highs in the upper 80s. West Winds around 5 Mph, becoming southwest this afternoon.

Tonight 17 May St. Marys

Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Whites Neck Creek Entrance Temperature Statistics

May Temperature

St Marys County Airport (13.7 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    59.7 °F

  • Highest 5 May, 2026

    83.7 °F

Climate (2021–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.7 °F
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