Mantua Weather Forecast
- 67
- 78
Rain Showers
- 62
- 84
Mostly Sunny
- 61
- 83
Mostly Sunny
- 65
- 84
Mostly Sunny
- 69
- 86
Chance Rain Showers
- 68
- 86
Chance Thunderstorms
- 69
- 86
Chance Rain Showers
Today 22 Aug Arlington/Falls Church/Alexandria
Mostly cloudy with isolated Showers and Thunderstorms. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 20 percent.
Tonight 22 Aug Arlington/Falls Church/Alexandria
Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Lows in the upper 60s. East Winds around 5 Mph, becoming south around 5 Mph after midnight. Chance of rain 60 percent.
Mantua Temperature Statistics
August Temperature
Fort Belvoir (9.9 miles)
Lowest 19 August, 2026
64.9 °FAverage August
79.5 °FHighest 8 August, 2026
92.8 °F
Climate (2021–2026)
Fort Belvoir (9.9 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.1 °FAverage High 2021–2026
68.4 °F