Potomac River - Haulover Inlet Weather Forecast

    • 77
    • 89

    Decreasing Clouds

    • 71
    • 82

    Partly Sunny

    • 71
    • 81

    Mostly Sunny

    • 71
    • 82

    Mostly Sunny

    • 76
    • 86

    Mostly Sunny

    • 79
    • 92

    Mostly Sunny

Today 20 Jul Westmoreland

Partly sunny. Humid with Highs in the lower 90s. West Winds 5 to 10 Mph. Heat index Values up to 102.

Tonight 20 Jul Westmoreland

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 102 early in the evening.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Haulover Inlet Temperature Statistics

July Temperature

St Marys County Airport (15.5 miles)

  • Lowest 5 July, 2025

    62.6 °F
  • Average July

    78 °F
  • Highest 1 July, 2025

    91.4 °F

Climate (2020–Present)

St Marys County Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    49.6 °F
  • Average 2020–2025

    58.1 °F
  • Average High 2020–2025

    66.8 °F
Get WillyWeather+ to remove ads