Sandy Run Stream Valley Park Weather Forecast

    • 36
    • 55

    Slight Chance Snow

    • 33
    • 46

    Rain Likely

    • 35
    • 49

    Partly Sunny

    • 39
    • 60

    Mostly Sunny

    • 30
    • 54

    Mostly Cloudy

    • 29
    • 39

    Chance Rain/Snow

Today 25 Feb Fairfax

Mostly cloudy with a chance of snow with a slight chance of rain in the Morning, then mostly sunny in the afternoon. Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 30 percent.

Tonight 25 Feb Fairfax

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the mid 30s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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Sandy Run Stream Valley Park Temperature Statistics

February Temperature

Fort Belvoir (8.1 miles)

  • Lowest 9 February, 2026

    9.9 °F

  • Average February

    33.9 °F

  • Highest 20 February, 2026

    57.9 °F

Climate (2021–Present)

Fort Belvoir (8.1 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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