Mantua Weather Forecast

    • 37
    • 62

    Sunny

    • 46
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 42
    • 60

    Partly Sunny

Today 18 Oct Arlington/Falls Church/Alexandria

Sunny. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 18 Oct Arlington/Falls Church/Alexandria

Clear. Lows in the lower 40s in the Downtown Areas. In the upper 30s in the Suburbs. North Winds around 5 Mph.

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Mantua Temperature Statistics

October Temperature

Fort Belvoir (9.9 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    64.7 °F

  • Highest 14 October, 2026

    89.8 °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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