Seminary Hill Weather Forecast
- 69
- 89
Rain Showers Likely
- 70
- 83
Rain Showers Likely
- 70
- 84
Chance Rain Showers
- 68
- 85
Chance Rain Showers
- 67
- 84
Partly Sunny
Today 20 Aug Arlington/Falls Church/Alexandria
Mostly sunny with a chance of Showers in the Morning, then mostly cloudy with Showers with a chance of Thunderstorms in the afternoon. Highs in the upper 80s. East Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon. Chance of rain 80 percent.
Tonight 20 Aug Arlington/Falls Church/Alexandria
Mostly cloudy with isolated Showers and Thunderstorms. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.
Seminary Hill Temperature Statistics
August Temperature
Washington/Reagan National Airport, DC (3.7 miles)
Lowest 1 August, 2026
71.7 °FAverage August
82.2 °FHighest 9 August, 2026
94.6 °F
Climate (2021–2026)
Washington/Reagan National Airport, DC (3.7 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
69.3 °F