Centreville Weather Forecast
- 70
- 86
Chance Thunderstorms
- 70
- 89
Rain Showers
- 63
- 86
Chance Thunderstorms
- 62
- 79
Mostly Sunny
- 65
- 82
Partly Sunny
- 66
- 83
Partly Sunny
Today 20 Jul Eastern Loudoun
Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.
Tonight 20 Jul Eastern Loudoun
Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Centreville Temperature Statistics
July Temperature
Washington/Dulles International Airport, DC (6.2 miles)
Lowest 13 July, 2026
62.7 °FAverage July
81.6 °FHighest 4 July, 2026
99.6 °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