Mantua Weather Forecast

    • 65
    • 82

    Rain Showers

    • 61
    • 74

    Rain Showers

    • 55
    • 66

    Rain Showers

    • 54
    • 63

    Rain Showers Likely

    • 52
    • 63

    Chance Rain Showers

    • 52
    • 65

    Partly Sunny

    • 53
    • 69

    Partly Sunny

Today 20 Sep Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 70s.

Tonight 20 Sep Arlington/Falls Church/Alexandria

Mostly cloudy. Scattered Showers with isolated Thunderstorms this Evening, then isolated Showers after midnight. Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mantua Temperature Statistics

September Temperature

Fort Belvoir (9.9 miles)

  • Lowest 15 September, 2026

    53.8 °F
  • Average September

    75.6 °F
  • Highest 1 September, 2026

    96.4 °F

Climate (2021–2026)

Fort Belvoir (9.9 miles)

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  • Average Low 2021–2026

    47.8 °F
  • Average 2021–2026

    58.2 °F
  • Average High 2021–2026

    68.4 °F
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