Four Mile Run Park Weather Forecast

    • 5
    • 23

    Decreasing Clouds

    • 9
    • 22

    Mostly Cloudy

    • 12
    • 20

    Chance Snow

    • 16
    • 25

    Partly Sunny

    • 19
    • 33

    Mostly Sunny

    • 21
    • 36

    Partly Sunny

Today 29 Jan Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Jan Arlington/Falls Church/Alexandria

Partly cloudy in the Evening, then clearing. Cold with Lows around 9 above. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Four Mile Run Park Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (1.2 miles)

  • Lowest 24 January, 2026

    10.7 °F

  • Average January

    36.1 °F

  • Highest 7 January, 2026

    63.6 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (1.2 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    69.1 °F
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