Dyke Marsh Wildlife Preserve Weather Forecast

    • 55
    • 75

    Rain Showers Likely

    • 58
    • 80

    Mostly Sunny

    • 54
    • 80

    Chance Thunderstorms

    • 49
    • 65

    Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 52
    • 68

    Rain Showers Likely

Today 22 Apr Arlington/Falls Church/Alexandria

Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west in the afternoon. Chance of rain 60 percent.

Tonight 22 Apr Arlington/Falls Church/Alexandria

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dyke Marsh Wildlife Preserve Temperature Statistics

April Temperature

Washington/Reagan National Airport, DC (5.6 miles)

  • Lowest 8 April, 2026

    35.7 °F

  • Average April

    64.6 °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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