South Run Park Weather Forecast

    • 52
    • 58

    Rain

    • 37
    • 70

    Chance Rain

    • 29
    • 45

    Partly Sunny

    • 27
    • 41

    Mostly Sunny

    • 30
    • 42

    Mostly Cloudy

    • 35
    • 46

    Chance Rain

Today 25 Nov Fairfax

Mostly cloudy. A chance of rain this Morning, then rain this afternoon. Highs in the upper 50s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 25 Nov Fairfax

Rain likely in the Evening, then a chance of rain with a slight chance of Thunderstorms after midnight. Patchy fog. Lows in the lower 50s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Run Park Temperature Statistics

November Temperature

Fort Belvoir (5 miles)

  • Lowest 18 November, 2025

    26.2 °F

  • Average November

    49.8 °F

  • Highest 5 November, 2025

    73.6 °F

Climate (2020–Present)

Fort Belvoir (5 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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