South Run Park Weather Forecast

    • 24
    • 39

    Decreasing Clouds

    • 26
    • 41

    Mostly Sunny

    • 33
    • 54

    Partly Sunny

    • 36
    • 44

    Rain Likely

    • 35
    • 49

    Partly Sunny

    • 41
    • 53

    Mostly Cloudy

Today 12 Feb Fairfax

Mostly cloudy with scattered Flurries. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Feb Fairfax

Mostly cloudy in the Evening, then clearing. Lows in the mid 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Run Park Temperature Statistics

February Temperature

Fort Belvoir (5 miles)

  • Lowest 9 February, 2026

    9.9 °F

  • Average February

    27 °F

  • Highest 10 February, 2026

    47.5 °F

Climate (2021–Present)

Fort Belvoir (5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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