Occoquan Weather Forecast
- 70
- 90
Sunny
- 77
- 97
Hot
- 76
- 98
Hot
- 75
- 97
Slight Chance Thunderstorms
- 74
- 96
Chance Thunderstorms
- 71
- 91
Chance Thunderstorms
Today 14 Jul Fairfax
Sunny. Highs around 90. Southwest Winds around 5 Mph.
Tonight 14 Jul Fairfax
Clear. Lows around 70. Southwest Winds around 5 Mph.
Occoquan Temperature Statistics
July Temperature
Fort Belvoir (4.3 miles)
Lowest 10 July, 2026
70.3 °FAverage July
82.2 °FHighest 4 July, 2026
101.3 °F
Climate (2021–2026)
Fort Belvoir (4.3 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.3 °F