Sandy Run Stream Valley Park Weather Forecast
- 63
- 83
Becoming Sunny
- 64
- 84
Mostly Sunny
- 68
- 88
Chance Rain Showers
- 66
- 87
Rain Showers
- 63
- 84
Partly Sunny
- 65
- 85
Slight Chance Thunderstorms
Today 19 Jun Fairfax
Cloudy late this Morning, then becoming partly sunny. Highs in the mid 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 19 Jun Fairfax
Mostly clear. Lows in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight.
Sandy Run Stream Valley Park Temperature Statistics
June Temperature
Fort Belvoir (8.1 miles)
Lowest 3 June, 2026
49.5 °FAverage June
74.9 °FHighest 12 June, 2026
98.2 °F
Climate (2021–2026)
Fort Belvoir (8.1 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F