Sandy Run Regional Park Weather Forecast

    • 63
    • 83

    Chance Rain Showers

    • 65
    • 89

    Chance Thunderstorms

    • 70
    • 94

    Mostly Sunny

    • 72
    • 96

    Mostly Sunny

    • 65
    • 96

    Rain Showers Likely

    • 55
    • 74

    Rain Showers Likely

    • 54
    • 68

    Chance Rain Showers

Today 16 May Fairfax

Mostly sunny. Highs in the lower 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 May Fairfax

Mostly cloudy with scattered Showers this Evening, then partly cloudy after midnight. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Run Regional Park Temperature Statistics

May Temperature

Fort Belvoir (6.2 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    59.8 °F

  • Highest 5 May, 2026

    85.3 °F

Climate (2021–Present)

Fort Belvoir (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads