Yes
you do need a jacket based on the weather in 250 1st St, Brentwood, CA 94513, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
53°F11°C & Partly Cloudy
Wind is 4 mph7 km/h from the Northwest, gusting to 7 mph11 km/h
| January 19 | ||||
| 3pm | 53°F12°C | 5 mph8 km/h Northwest | Clear | |
| 4pm | 56°F13°C | 5 mph9 km/h Northwest | Clear | |
| 5pm | 57°F14°C | 6 mph10 km/h Northwest | Clear | |
| 6pm | 58°F14°C | 6 mph10 km/h Northwest | Clear | |
| 7pm | 57°F14°C | 6 mph9 km/h Northwest | Clear | |
| 8pm | 53°F12°C | 4 mph7 km/h Northwest | Clear | |
| 9pm | 49°F9°C | 5 mph7 km/h Northwest | Clear | |
| 10pm | 47°F8°C | 4 mph6 km/h West | Clear | |
| 11pm | 45°F7°C | 4 mph7 km/h West | Clear | |
| January 20 | ||||
| 12am | 44°F7°C | 5 mph8 km/h West | Clear | |
| 1am | 43°F6°C | 5 mph8 km/h West | Clear | |
| 2am | 42°F6°C | 5 mph8 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 19 | 35°F1°C | 58°F14°C | 4 mph7 km/h from Northwest | Mostly Clear | Clear |
| January 20 | 39°F4°C | 62°F17°C | 7 mph11 km/h from North | Clear | Clear |
| January 21 | 35°F2°C | 59°F15°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
| January 22 | 37°F3°C | 61°F16°C | 3 mph5 km/h from North | Clear | Clear |
| January 23 | 38°F4°C | 64°F18°C | 2 mph4 km/h from Northeast | Clear | Partly Cloudy |
| January 24 | 41°F5°C | 61°F16°C | 3 mph5 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| January 25 | 42°F5°C | 58°F15°C | 9 mph14 km/h from North | Mostly Clear | Mostly Clear |
Yes
Low of 39°F4°C, High of 63°F17°CWind: 7 mph11 km/h
Precipitation: None