Mantua Weather Forecast

    • 56
    • 62

    Rain Showers

    • 54
    • 64

    Rain

    • 51
    • 66

    Mostly Cloudy

    • 52
    • 66

    Partly Sunny

    • 53
    • 68

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 22 Sep Arlington/Falls Church/Alexandria

A slight chance of Thunderstorms. Showers likely in the Morning, then Showers in the afternoon. Patchy fog. Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 22 Sep Arlington/Falls Church/Alexandria

Showers. Patchy fog. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Mantua Temperature Statistics

September Temperature

Fort Belvoir (9.9 miles)

  • Lowest 15 September, 2026

    53.8 °F

  • Average September

    75.5 °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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