Walker Nature Center Weather Forecast
- 73
- 94
Smoke
- 67
- 86
Mostly Sunny
- 70
- 85
Chance Thunderstorms
- 72
- 88
Rain Showers Likely
- 64
- 85
Chance Rain Showers
- 64
- 80
Mostly Sunny
Today 18 Jul Eastern Loudoun
Mostly cloudy. Areas of smoke this Morning, then patchy smoke this afternoon. Numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 18 Jul Eastern Loudoun
Mostly cloudy. Numerous Thunderstorms and scattered Showers in the evening. Some Thunderstorms may be severe with damaging Winds. Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 60 percent.
Walker Nature Center Temperature Statistics
July Temperature
Washington/Dulles International Airport, DC (5.6 miles)
Lowest 13 July, 2026
62.1 °FAverage July
81.2 °FHighest 4 July, 2026
99.6 °F
Climate (2021–2026)
Washington/Dulles International Airport, DC (5.6 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
58.2 °FAverage High 2021–2026
68.6 °F