Four Mile Run Park Weather Forecast

    • 62
    • 71

    Rain Showers

    • 64
    • 70

    Rain Showers

    • 60
    • 72

    Partly Sunny

    • 65
    • 78

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 57
    • 70

    Slight Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 10 Oct Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 60s.

Tonight 10 Oct Arlington/Falls Church/Alexandria

Cloudy. A slight chance of Showers this Evening, then Showers after midnight. Lows in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Four Mile Run Park Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (1.2 miles)

  • Lowest 7 October, 2026

    48.9 °F

  • Average October

    66.3 °F

  • Highest 2 October, 2026

    86.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (1.2 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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