Yes
you do need a jacket based on the weather in Pleasant Hill, CA, USA 1 second ago
Why? Because the drizzle is not enough rain to call it "raining," but enough to make you a little soggy and it's pretty chilly and there are strong winds blowing out there!
55°F13°C & Drizzle
Wind is 12 mph19 km/h from the South, gusting to 29 mph46 km/h
| March 17 | ||||
| 1am | 54°F12°C | 11 mph17 km/h South | Rain | |
| 2am | 54°F12°C | 10 mph17 km/h South | Rain | |
| 3am | 53°F12°C | 10 mph16 km/h Southwest | Rain | |
| 4am | 52°F11°C | 9 mph14 km/h Southwest | Rain | |
| 5am | 51°F11°C | 7 mph11 km/h Southwest | Drizzle | |
| 6am | 51°F11°C | 7 mph11 km/h Southwest | Drizzle | |
| 7am | 50°F10°C | 7 mph11 km/h Southwest | Cloudy | |
| 8am | 50°F10°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 9am | 49°F9°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| 10am | 49°F9°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 11am | 48°F9°C | 8 mph12 km/h Southwest | Mostly Clear | |
| 12pm | 50°F10°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 16 | 44°F7°C | 63°F17°C | 8 mph12 km/h from South | Cloudy | Rain |
| March 17 | 45°F7°C | 55°F13°C | 14 mph22 km/h from West | Drizzle | Clear |
| March 18 | 39°F4°C | 59°F15°C | 3 mph5 km/h from West | Mostly Clear | Partly Cloudy |
| March 19 | 40°F5°C | 58°F14°C | 5 mph8 km/h from Southwest | Cloudy | Rain |
| March 20 | 46°F8°C | 61°F16°C | 5 mph8 km/h from West | Mostly Cloudy | Partly Cloudy |
| March 21 | 44°F7°C | 60°F16°C | 5 mph9 km/h from West | Mostly Cloudy | Cloudy |
| March 22 | 46°F8°C | 67°F20°C | 5 mph8 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 45°F7°C, High of 55°F13°CWind: 14 mph22 km/h
Precipitation: 53% rain