Potomac River - Hallowing Point Weather Forecast

    • 47
    • 64

    Rain Showers

    • 48
    • 57

    Slight Chance Rain Showers

    • 62
    • 74

    Rain Showers Likely

    • 50
    • 68

    Chance Rain Showers

    • 54
    • 68

    Partly Sunny

    • 63
    • 76

    Partly Sunny

Today 5 Mar Charles

Mostly cloudy late this Morning, then becoming partly sunny. Areas of fog late this morning. Visibility one quarter mile or less at Times late this morning. Highs in the upper 60s. South Winds around 5 Mph.

Tonight 5 Mar Charles

Mostly cloudy with scattered Showers. Patchy fog in the evening. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the upper 40s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Hallowing Point Temperature Statistics

March Temperature

Fort Belvoir (6.2 miles)

  • Lowest 2 March, 2026

    31.1 °F

  • Average March

    39.1 °F

  • Highest 1 March, 2026

    57.9 °F

Climate (2021–Present)

Fort Belvoir (6.2 miles)

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

  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.2 °F
Get WillyWeather+ to remove ads