Sandy Run Regional Park Weather Forecast

    • 53
    • 85

    Rain Showers

    • 32
    • 61

    Rain Showers Likely

    • 36
    • 51

    Partly Sunny

    • 45
    • 62

    Slight Chance Rain

    • 51
    • 69

    Chance Rain

    • 32
    • 63

    Chance Rain

    • 31
    • 50

    Mostly Sunny

Today 22 Mar Fairfax

Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Mar Fairfax

Mostly cloudy with isolated Thunderstorms. Isolated Showers this Evening, then Showers after midnight. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Run Regional Park Temperature Statistics

March Temperature

Fort Belvoir (6.2 miles)

  • Lowest 13 March, 2026

    25.3 °F

  • Average March

    51 °F

  • Highest 11 March, 2026

    86.5 °F

Climate (2021–Present)

Fort Belvoir (6.2 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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