Middle Run Park Weather Forecast

    • 50
    • 66

    Decreasing Clouds

    • 55
    • 71

    Mostly Sunny

    • 57
    • 74

    Mostly Sunny

    • 57
    • 71

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 57
    • 75

    Mostly Sunny

Today 24 Sep Fairfax

Mostly cloudy. Highs in the mid 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 24 Sep Fairfax

Partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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Middle Run Park Temperature Statistics

September Temperature

Fort Belvoir (5 miles)

  • Lowest 15 September, 2026

    53.8 °F

  • Average September

    74.7 °F

  • Highest 1 September, 2026

    96.4 °F

Climate (2021–2026)

Fort Belvoir (5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.4 °F
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