Potomac River - Maryland Point Observatory Weather Forecast

    • 74
    • 87

    Rain Showers Likely

    • 74
    • 91

    Slight Chance Thunderstorms

    • 68
    • 84

    Partly Sunny

    • 69
    • 82

    Partly Sunny

    • 71
    • 85

    Partly Sunny

    • 76
    • 90

    Partly Sunny

Today 19 Jul Charles

Partly sunny. Patchy fog in the morning. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 19 Jul Charles

Mostly cloudy with a 40 percent chance of Showers. Lows in the lower 70s. Light and variable Winds.

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Potomac River - Maryland Point Observatory Temperature Statistics

July Temperature

Quantico Marine Corps Airfield - Turner Field (9.3 miles)

  • Lowest 5 July, 2025

    65.6 °F
  • Average July

    80.7 °F
  • Highest 8 July, 2025

    93.9 °F

Climate (2020–Present)

Quantico Marine Corps Airfield - Turner Field (9.3 miles)

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  • Average Low 2020–2025

    51.5 °F
  • Average 2020–2025

    59.9 °F
  • Average High 2020–2025

    68.7 °F
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