Potomac River - Hallowing Point Weather Forecast

    • 66
    • 71

    Rain Showers

    • 69
    • 72

    Chance Rain Showers

    • 74
    • 80

    Chance Thunderstorms

    • 76
    • 86

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 68
    • 83

    Mostly Sunny

    • 72
    • 84

    Mostly Sunny

Today 15 Jun Charles

Mostly cloudy with scattered Showers with isolated Thunderstorms. Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 15 Jun Charles

Numerous Showers. Patchy fog. Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Hallowing Point Temperature Statistics

June Temperature

Fort Belvoir (6.2 miles)

  • Lowest 1 June, 2025

    42.4 °F

  • Average June

    72 °F

  • Highest 12 June, 2025

    91.2 °F

Climate (2020–Present)

Fort Belvoir (6.2 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.4 °F
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