Sandy Run Stream Valley Park Weather Forecast

    • 50
    • 60

    Rain Showers

    • 54
    • 62

    Rain Showers

    • 61
    • 74

    Chance Rain Showers

    • 62
    • 79

    Chance Thunderstorms

    • 63
    • 75

    Chance Rain Showers

    • 63
    • 81

    Chance Rain Showers

Today 22 May Fairfax

Showers likely in the Morning, then Showers in the afternoon. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 22 May Fairfax

Showers. Lows around 50. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandy Run Stream Valley Park Temperature Statistics

May Temperature

Fort Belvoir (8.1 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    62.8 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (8.1 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