Yes
you do need a jacket based on the weather in Concord, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
59°F15°C & Partly Cloudy
Wind is 7 mph12 km/h from the Southwest, gusting to 15 mph24 km/h
| June 3 | ||||
| 11am | 59°F15°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 12pm | 62°F17°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 1pm | 66°F19°C | 7 mph11 km/h Southwest | Clear | |
| 2pm | 70°F21°C | 7 mph11 km/h West | Clear | |
| 3pm | 74°F23°C | 8 mph12 km/h West | Clear | |
| 4pm | 77°F25°C | 9 mph14 km/h West | Clear | |
| 5pm | 78°F26°C | 10 mph15 km/h West | Clear | |
| 6pm | 78°F25°C | 11 mph17 km/h West | Clear | |
| 7pm | 76°F25°C | 11 mph18 km/h West | Clear | |
| 8pm | 76°F24°C | 11 mph18 km/h West | Clear | |
| 9pm | 73°F23°C | 11 mph18 km/h Southwest | Clear | |
| 10pm | 70°F21°C | 10 mph17 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 3 | 55°F13°C | 78°F26°C | 9 mph15 km/h from Southwest | Clear | Clear |
| June 4 | 55°F13°C | 78°F26°C | 10 mph15 km/h from West | Clear | Mostly Clear |
| June 5 | 54°F12°C | 75°F24°C | 10 mph16 km/h from West | Mostly Clear | Partly Cloudy |
| June 6 | 55°F13°C | 78°F26°C | 9 mph15 km/h from West | Clear | Clear |
| June 7 | 57°F14°C | 79°F26°C | 9 mph15 km/h from West | Clear | Mostly Clear |
| June 8 | 56°F14°C | 78°F25°C | 10 mph16 km/h from Southwest | Clear | Mostly Clear |
| June 9 | 56°F13°C | 75°F24°C | 10 mph17 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 55°F13°C, High of 79°F26°CWind: 10 mph15 km/h
Precipitation: None