Lake Millbrook Weather Forecast
- 64
- 84
Mostly Sunny
- 67
- 86
Partly Sunny
- 71
- 91
Mostly Sunny
- 75
- 96
Partly Sunny
- 73
- 94
Chance Thunderstorms
- 72
- 90
Rain Showers Likely
Today 22 Jul Northwest Prince William
Sunny. Highs in the mid 80s. North Winds around 5 Mph.
Tonight 22 Jul Northwest Prince William
Mostly clear. Lows in the mid 60s. East Winds around 5 Mph.
Lake Millbrook Temperature Statistics
July Temperature
Manassas, Manassas Regional Airport/Harry P. Davis Field (11.8 miles)
Lowest 5 July, 2025
62.1 °FAverage July
79.4 °FHighest 8 July, 2025
95 °F
Climate (2020–Present)
Manassas, Manassas Regional Airport/Harry P. Davis Field (11.8 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
68 °F