Yes
you do need a jacket based on the weather in Martinez, CA 94553, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Mostly Clear
Wind is 4 mph7 km/h from the Southwest, gusting to 7 mph12 km/h
| March 1 | ||||
| 1am | 55°F13°C | 4 mph7 km/h Southwest | Clear | |
| 2am | 54°F12°C | 5 mph9 km/h Southwest | Clear | |
| 3am | 52°F11°C | 5 mph8 km/h Southwest | Clear | |
| 4am | 51°F11°C | 5 mph8 km/h Southwest | Clear | |
| 5am | 51°F10°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 6am | 50°F10°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 7am | 49°F10°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 8am | 49°F10°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 9am | 49°F9°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 10am | 49°F9°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 11am | 51°F10°C | 7 mph11 km/h Southwest | Partly Cloudy | |
| 12pm | 53°F12°C | 8 mph12 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 50°F10°C | 76°F24°C | 4 mph6 km/h from West | Mostly Clear | Mostly Clear |
| March 1 | 49°F9°C | 61°F16°C | 11 mph17 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| March 2 | 46°F8°C | 56°F13°C | 12 mph20 km/h from West | Drizzle | Mostly Clear |
| March 3 | 44°F7°C | 58°F15°C | 8 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| March 4 | 46°F8°C | 55°F13°C | 3 mph5 km/h from Southwest | Drizzle | Drizzle |
| March 5 | 46°F8°C | 56°F13°C | 9 mph14 km/h from West | Rain | Rain |
| March 6 | 45°F7°C | 58°F15°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Clear |
Yes
Low of 48°F9°C, High of 61°F16°CWind: 11 mph17 km/h
Precipitation: None