Middle Run Stream Valley Park Weather Forecast

    • 17
    • 35

    Decreasing Clouds

    • 16
    • 32

    Increasing Clouds

    • 16
    • 36

    Chance Snow

    • 10
    • 25

    Blustery

    • 16
    • 25

    Partly Sunny

    • 24
    • 37

    Mostly Cloudy

    • 26
    • 43

    Mostly Cloudy

Today 4 Feb Fairfax

Mostly cloudy. Highs in the mid 30s. North Winds 5 to 10 Mph.

Tonight 4 Feb Fairfax

Mostly cloudy late this Evening, then becoming partly cloudy. Lows around 16. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Middle Run Stream Valley Park Temperature Statistics

February Temperature

Fort Belvoir (3.7 miles)

  • Lowest 1 February, 2026

    14.9 °F

  • Average February

    24 °F

  • Highest 2 February, 2026

    36.5 °F

Climate (2021–Present)

Fort Belvoir (3.7 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.2 °F
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