South Run Stream Valley Park Weather Forecast

    • 35
    • 60

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 51
    • 61

    Chance Rain

    • 40
    • 67

    Mostly Sunny

    • 36
    • 55

    Partly Sunny

    • 40
    • 52

    Chance Rain

Today 13 Nov Fairfax

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Nov Fairfax

Clear. Lows in the upper 30s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

South Run Stream Valley Park Temperature Statistics

November Temperature

Fort Belvoir (3.1 miles)

  • Lowest 7 November, 2025

    29.3 °F

  • Average November

    53 °F

  • Highest 5 November, 2025

    73.6 °F

Climate (2020–Present)

Fort Belvoir (3.1 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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