Potomac River - Whites Neck Creek Entrance Weather Forecast

    • 73
    • 85

    Decreasing Clouds

    • 75
    • 86

    Slight Chance Thunderstorms

    • 72
    • 85

    Rain Showers Likely

    • 71
    • 82

    Rain Showers Likely

    • 72
    • 81

    Rain Showers Likely

    • 69
    • 83

    Chance Thunderstorms

Today 18 Aug St. Marys

Partly sunny with isolated Showers with a slight chance of Thunderstorms. Highs in the mid 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug St. Marys

Mostly clear. Isolated Showers in the evening. Lows around 70. North Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Whites Neck Creek Entrance Temperature Statistics

August Temperature

St Marys County Airport (13.7 miles)

  • Lowest 1 August, 2026

    69.1 °F

  • Average August

    79.6 °F

  • Highest 9 August, 2026

    92.3 °F

Climate (2021–2026)

St Marys County Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.9 °F
Get WillyWeather+ to remove ads