Mount Vernon District Park Weather Forecast
- 73
- 91
Rain Showers Likely
- 72
- 92
Chance Thunderstorms
- 73
- 90
Mostly Sunny
- 74
- 93
Partly Sunny
- 75
- 93
Chance Rain Showers
- 72
- 89
Chance Thunderstorms
Today 7 Aug Fairfax
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 7 Aug Fairfax
Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 60 percent.
Mount Vernon District Park Temperature Statistics
August Temperature
Washington/Reagan National Airport, DC (5.6 miles)
Lowest 1 August, 2026
71.7 °FAverage August
80.5 °FHighest 1 August, 2026
90.6 °F
Climate (2021–2026)
Washington/Reagan National Airport, DC (5.6 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
69.3 °F