Mill Creek Park Weather Forecast

    • 65
    • 77

    Chance Rain Showers

    • 64
    • 80

    Rain Showers

    • 57
    • 80

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

    • 55
    • 71

    Mostly Sunny

Today 26 May Arlington/Falls Church/Alexandria

Patchy fog in the morning. Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon. Chance of rain 40 percent.

Tonight 26 May Arlington/Falls Church/Alexandria

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Patchy fog. Lows in the mid 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Mill Creek Park Temperature Statistics

May Temperature

Fort Belvoir (8.7 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    63.2 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (8.7 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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