Mantua Weather Forecast

    • 72
    • 82

    Rain Showers

    • 70
    • 88

    Partly Sunny

    • 67
    • 86

    Mostly Sunny

    • 70
    • 88

    Chance Rain Showers

    • 66
    • 86

    Chance Thunderstorms

    • 66
    • 83

    Chance Rain Showers

Today 16 Aug Arlington/Falls Church/Alexandria

Showers with isolated Thunderstorms this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 16 Aug Arlington/Falls Church/Alexandria

Showers and scattered Thunderstorms in the Evening, then numerous Showers with isolated Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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Mantua Temperature Statistics

August Temperature

Fort Belvoir (9.9 miles)

  • Lowest 1 August, 2026

    65.5 °F

  • Average August

    79.8 °F

  • Highest 8 August, 2026

    92.8 °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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