Seminary Hill Weather Forecast

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    • 67

    Rain Showers

    • 51
    • 62

    Rain Showers

    • 53
    • 66

    Rain Showers

    • 62
    • 77

    Chance Rain Showers

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    • 79

    Chance Rain Showers

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    Chance Rain Showers

Today 21 May Arlington/Falls Church/Alexandria

Cloudy. A chance of Showers in the Morning, then Showers likely with a slight chance of Thunderstorms in the afternoon. Much cooler with Highs in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 21 May Arlington/Falls Church/Alexandria

Cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seminary Hill Temperature Statistics

May Temperature

Washington/Reagan National Airport, DC (3.7 miles)

  • Lowest 1 May, 2026

    44.7 °F

  • Average May

    64.6 °F

  • Highest 18 May, 2026

    93 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (3.7 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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