Holly Knoll Park Weather Forecast
- 61
- 69
Rain Showers
- 55
- 72
Partly Sunny
- 63
- 78
Mostly Sunny
- 58
- 79
Partly Sunny
- 53
- 68
Chance Rain Showers
- 50
- 70
Chance Rain Showers
Today 11 Oct Eastern Loudoun
Showers. A chance of Thunderstorms this afternoon. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 11 Oct Eastern Loudoun
Showers with a chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph, becoming north with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.
Holly Knoll Park Temperature Statistics
October Temperature
Washington/Dulles International Airport, DC (6.8 miles)
Lowest 7 October, 2026
42.7 °FAverage October
64.3 °FHighest 2 October, 2026
89.7 °F
Climate (2021–2026)
Washington/Dulles International Airport, DC (6.8 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.3 °FAverage High 2021–2026
68.6 °F