Holmes Run Stream Valley Park Weather Forecast

    • 50
    • 62

    Increasing Clouds

    • 53
    • 73

    Rain Showers Likely

    • 55
    • 78

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

    • 55
    • 75

    Rain Showers Likely

    • 51
    • 69

    Chance Rain Showers

Today 21 Apr Arlington/Falls Church/Alexandria

Widespread frost in the morning. Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph, becoming south in the afternoon.

Tonight 21 Apr Arlington/Falls Church/Alexandria

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows around 50. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holmes Run Stream Valley Park Temperature Statistics

April Temperature

Washington/Reagan National Airport, DC (5.6 miles)

  • Lowest 8 April, 2026

    35.7 °F

  • Average April

    65.1 °F

  • Highest 15 April, 2026

    90.6 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (5.6 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.2 °F
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