Yes
you do need a jacket based on the weather in Oakland, CA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
54°F12°C & Mostly Cloudy
Wind is 5 mph8 km/h from the S, gusting to 8 mph13 km/h
| April 20 | ||||
| 12pm | 56°F14°C | 5 mph9 km/h S | Partly Cloudy | |
| 1pm | 59°F15°C | 5 mph9 km/h S | Mostly Clear | |
| 2pm | 61°F16°C | 6 mph9 km/h SW | Clear | |
| 3pm | 63°F17°C | 6 mph10 km/h SW | Clear | |
| 4pm | 65°F18°C | 7 mph12 km/h SW | Clear | |
| 5pm | 66°F19°C | 8 mph12 km/h SW | Clear | |
| 6pm | 67°F20°C | 8 mph13 km/h W | Clear | |
| 7pm | 68°F20°C | 8 mph13 km/h W | Clear | |
| 8pm | 68°F20°C | 8 mph12 km/h W | Clear | |
| 9pm | 67°F19°C | 7 mph11 km/h W | Clear | |
| 10pm | 65°F18°C | 6 mph9 km/h SW | Clear | |
| 11pm | 61°F16°C | 4 mph7 km/h SW | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 51°F10°C | 68°F20°C | 7 mph11 km/h from SW | Mostly Clear | Mostly Clear |
| April 21 | 53°F12°C | 71°F21°C | 5 mph8 km/h from SW | Clear | Mostly Clear |
| April 22 | 54°F12°C | 68°F20°C | 8 mph13 km/h from SW | Mostly Clear | Partly Cloudy |
| April 23 | 53°F12°C | 63°F17°C | 10 mph16 km/h from SW | Partly Cloudy | Mostly Cloudy |
| April 24 | 53°F11°C | 63°F17°C | 8 mph13 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 25 | 52°F11°C | 62°F17°C | 11 mph18 km/h from W | Partly Cloudy | Mostly Cloudy |
| April 26 | 53°F12°C | 63°F17°C | 12 mph19 km/h from W | Drizzle | Mostly Clear |
Yes
Low of 54°F12°C, High of 71°F22°CWind: 5 mph8 km/h
Precipitation: None