Yes
you do need a jacket based on the weather in Brentwood, CA 94513, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
55°F13°C & Mostly Clear
Wind is 4 mph7 km/h from the SW, gusting to 6 mph10 km/h
| April 20 | ||||
| 6am | 55°F13°C | 5 mph8 km/h SW | Mostly Clear | |
| 7am | 53°F12°C | 4 mph7 km/h SW | Mostly Clear | |
| 8am | 52°F11°C | 4 mph7 km/h SW | Partly Cloudy | |
| 9am | 51°F10°C | 4 mph7 km/h SW | Mostly Cloudy | |
| 10am | 51°F11°C | 4 mph6 km/h SW | Cloudy | |
| 11am | 55°F13°C | 3 mph5 km/h SW | Mostly Cloudy | |
| 12pm | 61°F16°C | 3 mph5 km/h SW | Partly Cloudy | |
| 1pm | 66°F19°C | 3 mph5 km/h W | Mostly Clear | |
| 2pm | 71°F22°C | 4 mph7 km/h W | Clear | |
| 3pm | 75°F24°C | 6 mph9 km/h W | Clear | |
| 4pm | 77°F25°C | 7 mph11 km/h W | Clear | |
| 5pm | 79°F26°C | 8 mph13 km/h W | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 51°F10°C | 81°F27°C | 6 mph10 km/h from W | Mostly Clear | Clear |
| April 21 | 52°F11°C | 83°F28°C | 6 mph9 km/h from NW | Clear | Clear |
| April 22 | 55°F13°C | 84°F29°C | 6 mph9 km/h from W | Mostly Clear | Mostly Clear |
| April 23 | 53°F12°C | 74°F24°C | 6 mph10 km/h from W | Mostly Clear | Mostly Clear |
| April 24 | 51°F10°C | 71°F22°C | 7 mph11 km/h from W | Partly Cloudy | Mostly Clear |
| April 25 | 50°F10°C | 69°F21°C | 10 mph16 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 26 | 53°F12°C | 68°F20°C | 11 mph18 km/h from W | Drizzle | Mostly Clear |
Yes
Low of 53°F12°C, High of 83°F29°CWind: 6 mph9 km/h
Precipitation: None