London Towne Weather Forecast
- 68
- 89
Rain Showers
- 67
- 87
Slight Chance Thunderstorms
- 68
- 88
Partly Sunny
- 71
- 90
Partly Sunny
- 73
- 92
Partly Sunny
- 74
- 94
Partly Sunny
- 72
- 93
Chance Rain Showers
Today 27 Aug Eastern Loudoun
Mostly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the upper 80s. South Winds around 10 Mph. Chance of rain 40 percent.
Tonight 27 Aug Eastern Loudoun
Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then isolated Showers after midnight. Patchy fog after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the upper 60s. South Winds 5 to 10 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.
London Towne Temperature Statistics
August Temperature
Washington/Dulles International Airport, DC (6.2 miles)
Lowest 25 August, 2026
57 °FAverage August
78.2 °FHighest 10 August, 2026
92.6 °F
Climate (2021–2026)
Washington/Dulles International Airport, DC (6.2 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.6 °F