Potomac River - Freestone Point Weather Forecast

    • 71
    • 85

    Severe Tstms

    • 71
    • 84

    Slight Chance Thunderstorms

    • 70
    • 84

    Partly Sunny

    • 73
    • 85

    Mostly Sunny

    • 75
    • 88

    Partly Sunny

    • 75
    • 88

    Partly Sunny

Today 27 Aug Central and Southeast Prince William/Manassas/Manassas Park

Partly sunny. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 27 Aug Central and Southeast Prince William/Manassas/Manassas Park

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Patchy fog after midnight. Some Thunderstorms may be severe in the evening. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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Potomac River - Freestone Point Temperature Statistics

August Temperature

Quantico Marine Corps Airfield - Turner Field (6.2 miles)

  • Lowest 24 August, 2026

    62.1 °F

  • Average August

    79.5 °F

  • Highest 17 August, 2026

    95 °F

Climate (2021–2026)

Quantico Marine Corps Airfield - Turner Field (6.2 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    68.5 °F
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