Mount Vernon District Park Weather Forecast

    • 71
    • 89

    Rain Showers Likely

    • 72
    • 90

    Thunderstorms

    • 68
    • 85

    Rain Showers Likely

    • 66
    • 84

    Mostly Cloudy

    • 65
    • 84

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

Today 9 Jul Fairfax

Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 90 percent.

Tonight 9 Jul Fairfax

Mostly cloudy with scattered Showers and Thunderstorms this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows around 70. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon District Park Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (5.6 miles)

  • Lowest 7 July, 2026

    73.9 °F

  • Average July

    87.2 °F

  • Highest 4 July, 2026

    103.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (5.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.3 °F
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