George Washington University Weather Forecast

    • 76
    • 93

    Isolated Thunderstorms

    • 79
    • 98

    Slight Chance Thunderstorms

    • 79
    • 99

    Slight Chance Thunderstorms

    • 76
    • 98

    Chance Thunderstorms

    • 71
    • 91

    Chance Rain Showers

    • 67
    • 87

    Slight Chance Thunderstorms

Today 31 Aug District of Columbia

Partly sunny. Isolated Showers and Thunderstorms in the afternoon. Highs in the lower 90s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 31 Aug District of Columbia

Mostly cloudy with isolated Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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George Washington University Temperature Statistics

August Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 25 August, 2026

    64.7 °F

  • Average August

    80.7 °F

  • Highest 9 August, 2026

    94.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.1 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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