Mantua Weather Forecast

    • 68
    • 82

    Rain Showers

    • 67
    • 86

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

Today 12 Sep Arlington/Falls Church/Alexandria

Mostly cloudy. Scattered Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 12 Sep Arlington/Falls Church/Alexandria

Showers and scattered Thunderstorms. Patchy fog. Lows around 70. South Winds around 5 Mph. Chance of rain 90 percent.

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Mantua Temperature Statistics

September Temperature

Fort Belvoir (9.9 miles)

  • Lowest 8 September, 2026

    58.8 °F

  • Average September

    77 °F

  • Highest 1 September, 2026

    96.4 °F

Climate (2021–2026)

Fort Belvoir (9.9 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.4 °F
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