Mill Creek Park Weather Forecast

    • 67
    • 79

    Chance Rain Showers

    • 67
    • 77

    Chance Rain Showers

    • 67
    • 82

    Slight Chance Rain Showers

    • 66
    • 83

    Slight Chance Rain Showers

    • 66
    • 85

    Partly Sunny

    • 69
    • 85

    Slight Chance Thunderstorms

Today 18 Aug Arlington/Falls Church/Alexandria

Cloudy. A chance of Showers in the afternoon. Highs in the upper 70s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 18 Aug Arlington/Falls Church/Alexandria

Mostly cloudy with a 30 percent chance of Showers. Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

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Mill Creek Park Temperature Statistics

August Temperature

Fort Belvoir (8.7 miles)

  • Lowest 10 August, 2025

    58.1 °F

  • Average August

    74.2 °F

  • Highest 14 August, 2025

    92.5 °F

Climate (2020–Present)

Fort Belvoir (8.7 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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