Mantua Weather Forecast

    • 71
    • 88

    Isolated Thunderstorms

    • 74
    • 91

    Isolated Thunderstorms

    • 77
    • 96

    Slight Chance Thunderstorms

    • 77
    • 97

    Slight Chance Thunderstorms

    • 73
    • 96

    Chance Rain Showers

    • 69
    • 89

    Chance Rain Showers

    • 65
    • 85

    Slight Chance Thunderstorms

Today 30 Aug Arlington/Falls Church/Alexandria

Partly sunny with isolated Showers. Highs in the upper 80s. South Winds around 10 Mph. Chance of rain 20 percent.

Tonight 30 Aug Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph, becoming southwest.

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Mantua Temperature Statistics

August Temperature

Fort Belvoir (9.9 miles)

  • Lowest 24 August, 2026

    58.8 °F

  • Average August

    78 °F

  • Highest 8 August, 2026

    92.8 °F

Climate (2021–2026)

Fort Belvoir (9.9 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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