Franconia Weather Forecast

    • 32
    • 46

    Chance Rain/Snow

    • 19
    • 36

    Rain/Snow

    • 7
    • 23

    Mostly Sunny

    • 9
    • 24

    Chance Snow

    • 9
    • 20

    Partly Sunny

    • 17
    • 31

    Slight Chance Snow

Today 18 Jan Arlington/Falls Church/Alexandria

Cloudy. A chance of rain Showers, mainly in the morning. Highs in the mid 40s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 18 Jan Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the lower 30s. South Winds around 5 Mph.

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Franconia Temperature Statistics

January Temperature

Fort Belvoir (4.3 miles)

  • Lowest 5 January, 2025

    14.2 °F

  • Average January

    30.9 °F

  • Highest 1 January, 2025

    52.2 °F

Climate (2020–Present)

Fort Belvoir (4.3 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
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