Franconia Weather Forecast

    • 55
    • 73

    Increasing Clouds

    • 54
    • 75

    Partly Sunny

    • 58
    • 72

    Rain Showers

    • 62
    • 66

    Rain Showers Likely

    • 63
    • 78

    Chance Rain Showers

    • 63
    • 79

    Chance Rain Showers

Today 25 May Arlington/Falls Church/Alexandria

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 25 May Arlington/Falls Church/Alexandria

Mostly cloudy with isolated Showers. Lows in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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Franconia Temperature Statistics

May Temperature

Fort Belvoir (4.3 miles)

  • Lowest 10 May, 2025

    41.9 °F

  • Average May

    67.2 °F

  • Highest 16 May, 2025

    89.2 °F

Climate (2020–Present)

Fort Belvoir (4.3 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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