No
you don't need a jacket based on the weather in Brentwood, CA 94513, USA 1 second ago
95°F35°C & Partly Cloudy
Wind is 9 mph14 km/h from the Northwest, gusting to 12 mph20 km/h
| September 17 | ||||
| 9pm | 93°F34°C | 10 mph16 km/h West | Mostly Cloudy | |
| 10pm | 89°F32°C | 8 mph13 km/h West | Cloudy | |
| 11pm | 85°F29°C | 6 mph10 km/h West | Cloudy | |
| September 18 | ||||
| 12am | 82°F28°C | 6 mph10 km/h West | Mostly Cloudy | |
| 1am | 80°F27°C | 6 mph10 km/h Southwest | Cloudy | |
| 2am | 78°F26°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 3am | 75°F24°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 4am | 74°F23°C | 6 mph9 km/h Southwest | Mostly Cloudy | |
| 5am | 73°F23°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 6am | 72°F22°C | 4 mph7 km/h Southwest | Cloudy | |
| 7am | 71°F22°C | 4 mph6 km/h Southwest | Cloudy | |
| 8am | 70°F21°C | 4 mph6 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 63°F17°C | 96°F36°C | 5 mph9 km/h from Northwest | Mostly Clear | Cloudy |
| September 18 | 67°F19°C | 86°F30°C | 5 mph9 km/h from Southwest | Cloudy | Mostly Cloudy |
| September 19 | 64°F18°C | 80°F27°C | 4 mph6 km/h from North | Partly Cloudy | Mostly Clear |
| September 20 | 61°F16°C | 84°F29°C | 6 mph9 km/h from West | Mostly Clear | Clear |
| September 21 | 60°F16°C | 87°F30°C | 5 mph9 km/h from West | Clear | Clear |
| September 22 | 61°F16°C | 92°F33°C | 4 mph7 km/h from Northwest | Clear | Mostly Clear |
| September 23 | 67°F19°C | 85°F30°C | 5 mph8 km/h from South | Partly Cloudy | Mostly Clear |
No
Low of 67°F20°C, High of 86°F30°CWind: 5 mph9 km/h
Precipitation: None