Mantua Weather Forecast

    • 59
    • 87

    Chance Rain Showers

    • 57
    • 64

    Rain Showers Likely

    • 47
    • 81

    Chance Rain Showers

    • 38
    • 55

    Sunny

    • 41
    • 60

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

Today 14 Oct Arlington/Falls Church/Alexandria

Sunny, hot with Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 14 Oct Arlington/Falls Church/Alexandria

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows around 60. Northwest Winds around 5 Mph, becoming north after midnight. Chance of rain 30 percent.

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Mantua Temperature Statistics

October Temperature

Fort Belvoir (9.9 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    63.2 °F

  • Highest 2 October, 2026

    87.4 °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

    68.3 °F
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