Yes
you do need a jacket based on the weather in Richmond (Iron Triangle), California, United States 1 second ago
Why? Because it's not very warm out.
54°F12°C & Mostly Clear
Wind is 7 mph12 km/h from the SW, gusting to 12 mph19 km/h
| April 20 | ||||
| 1am | 54°F12°C | 8 mph13 km/h SW | Partly Cloudy | |
| 2am | 53°F12°C | 8 mph13 km/h SW | Partly Cloudy | |
| 3am | 53°F12°C | 8 mph13 km/h SW | Mostly Cloudy | |
| 4am | 52°F11°C | 8 mph13 km/h SW | Mostly Cloudy | |
| 5am | 52°F11°C | 8 mph13 km/h SW | Mostly Cloudy | |
| 6am | 51°F11°C | 8 mph13 km/h SW | Mostly Cloudy | |
| 7am | 51°F11°C | 8 mph12 km/h SW | Mostly Cloudy | |
| 8am | 51°F10°C | 7 mph12 km/h SW | Cloudy | |
| 9am | 51°F11°C | 7 mph11 km/h SW | Cloudy | |
| 10am | 51°F11°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 11am | 53°F12°C | 7 mph11 km/h S | Mostly Cloudy | |
| 12pm | 55°F13°C | 7 mph11 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 19 | 51°F11°C | 63°F17°C | 7 mph12 km/h from SW | Partly Cloudy | Mostly Cloudy |
| April 20 | 51°F10°C | 70°F21°C | 7 mph12 km/h from SW | Mostly Clear | Mostly Clear |
| April 21 | 52°F11°C | 71°F22°C | 5 mph8 km/h from SW | Clear | Mostly Clear |
| April 22 | 52°F11°C | 67°F19°C | 9 mph15 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 23 | 53°F12°C | 62°F17°C | 11 mph17 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 24 | 52°F11°C | 63°F17°C | 9 mph14 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 25 | 50°F10°C | 61°F16°C | 9 mph14 km/h from W | Mostly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 71°F22°CWind: 7 mph12 km/h
Precipitation: None