Mantua Weather Forecast
- 68
- 86
Decreasing Clouds
- 55
- 80
Mostly Sunny
- 58
- 80
Mostly Sunny
- 63
- 84
Mostly Sunny
- 65
- 86
Mostly Sunny
- 65
- 86
Chance Rain Showers
Today 13 Sep Arlington/Falls Church/Alexandria
Partly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 80s. South Winds around 5 Mph, becoming west this afternoon. Chance of rain 20 percent.
Tonight 13 Sep Arlington/Falls Church/Alexandria
Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows around 70. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Mantua Temperature Statistics
September Temperature
Fort Belvoir (9.9 miles)
Lowest 8 September, 2026
58.8 °FAverage September
76.8 °FHighest 1 September, 2026
96.4 °F
Climate (2021–2026)
Fort Belvoir (9.9 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.4 °F