Mantua Weather Forecast

    • 65
    • 88

    Rain Showers

    • 68
    • 82

    Rain Showers Likely

    • 68
    • 82

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

    • 62
    • 82

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 69
    • 86

    Chance Rain Showers

Today 20 Aug Arlington/Falls Church/Alexandria

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Highs in the upper 80s. West Winds around 10 Mph. Chance of rain 70 percent.

Tonight 20 Aug Arlington/Falls Church/Alexandria

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 70 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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