Yes
you do need a jacket based on the weather in San Ramon, CA 94583, USA 1 second ago
Why? Because it's pretty chilly!
55°F13°C & Mostly Cloudy
Wind is 7 mph12 km/h from the Southwest, gusting to 15 mph24 km/h
| July 27 | ||||
| 7am | 55°F13°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 8am | 55°F13°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 9am | 55°F13°C | 7 mph11 km/h Southwest | Cloudy | |
| 10am | 55°F13°C | 7 mph12 km/h Southwest | Cloudy | |
| 11am | 56°F13°C | 8 mph13 km/h Southwest | Cloudy | |
| 12pm | 58°F14°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 1pm | 60°F16°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 2pm | 64°F18°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| 3pm | 67°F19°C | 9 mph14 km/h Southwest | Partly Cloudy | |
| 4pm | 69°F21°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 5pm | 71°F22°C | 10 mph16 km/h Southwest | Clear | |
| 6pm | 72°F22°C | 10 mph17 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 55°F13°C | 72°F22°C | 9 mph15 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 28 | 54°F12°C | 76°F25°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 29 | 52°F11°C | 76°F24°C | 7 mph12 km/h from Southwest | Clear | Partly Cloudy |
| July 30 | 54°F12°C | 72°F22°C | 8 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 31 | 54°F12°C | 77°F25°C | 7 mph11 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 1 | 54°F12°C | 80°F27°C | 6 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 2 | 54°F12°C | 71°F21°C | 9 mph15 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 55°F13°C, High of 76°F25°CWind: 7 mph11 km/h
Precipitation: None