Potomac River - Whitestone Point Weather Forecast

    • 67
    • 86

    Chance Rain Showers

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 86

    Rain Showers

    • 68
    • 86

    Chance Thunderstorms

    • 68
    • 84

    Mostly Sunny

    • 70
    • 86

    Slight Chance Thunderstorms

Today 26 Jul Charles

Mostly sunny. A slight chance of Showers this afternoon. Highs in the mid 80s. Light and variable Winds, becoming southeast around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 26 Jul Charles

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Whitestone Point Temperature Statistics

July Temperature

Fort Belvoir (3.7 miles)

  • Lowest 24 July, 2026

    57.6 °F

  • Average July

    80.4 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (3.7 miles)

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

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads