Mantua Weather Forecast

    • 65
    • 86

    Increasing Clouds

    • 71
    • 88

    Mostly Sunny

    • 67
    • 89

    Rain Showers Likely

    • 64
    • 83

    Partly Sunny

    • 67
    • 83

    Chance Rain Showers

    • 68
    • 86

    Partly Sunny

Today 8 Sep Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 8 Sep Arlington/Falls Church/Alexandria

Partly cloudy. Lows in the mid 60s. South Winds around 5 Mph.

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Mantua Temperature Statistics

September Temperature

Fort Belvoir (9.9 miles)

  • Lowest 6 September, 2026

    62.6 °F

  • Average September

    78.1 °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

    58.1 °F

  • Average High 2021–2026

    68.4 °F
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