Brentwood Weather Forecast
- 79
- 101
Hot
- 77
- 101
Hot
- 75
- 95
Partly Sunny
- 74
- 92
Rain Showers Likely
- 72
- 92
Chance Thunderstorms
- 73
- 91
Slight Chance Thunderstorms
Today 15 Jul District of Columbia
Sunny, hot with Highs around 102. West Winds 5 to 10 Mph.
Tonight 15 Jul District of Columbia
Partly cloudy. Lows around 80. West Winds 5 to 10 Mph, becoming northwest after midnight.
Brentwood Temperature Statistics
July Temperature
Washington/Reagan National Airport, DC (5 miles)
Lowest 8 July, 2026
72.6 °FAverage July
84.6 °FHighest 4 July, 2026
103.6 °F
Climate (2021–2026)
Washington/Reagan National Airport, DC (5 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.4 °FAverage High 2021–2026
69.3 °F