Yes
you do need a jacket based on the weather in Mill Valley, CA 94941, USA 1 second ago
Why? Because it's not very warm out.
52°F11°C & Mostly Cloudy
Wind is 11 mph17 km/h from the SW, gusting to 19 mph31 km/h
| April 23 | ||||
| 7am | 52°F11°C | 10 mph16 km/h SW | Mostly Cloudy | |
| 8am | 52°F11°C | 10 mph16 km/h SW | Mostly Cloudy | |
| 9am | 51°F11°C | 10 mph16 km/h S | Mostly Cloudy | |
| 10am | 52°F11°C | 10 mph16 km/h S | Cloudy | |
| 11am | 52°F11°C | 10 mph16 km/h S | Cloudy | |
| 12pm | 53°F12°C | 11 mph17 km/h S | Cloudy | |
| 1pm | 55°F13°C | 11 mph18 km/h S | Cloudy | |
| 2pm | 56°F13°C | 11 mph18 km/h S | Mostly Cloudy | |
| 3pm | 58°F15°C | 12 mph19 km/h S | Mostly Cloudy | |
| 4pm | 59°F15°C | 12 mph19 km/h S | Mostly Cloudy | |
| 5pm | 60°F15°C | 12 mph20 km/h SW | Partly Cloudy | |
| 6pm | 61°F16°C | 12 mph20 km/h SW | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 23 | 51°F11°C | 61°F16°C | 11 mph18 km/h from S | Mostly Cloudy | Mostly Cloudy |
| April 24 | 50°F10°C | 62°F17°C | 7 mph11 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 25 | 48°F9°C | 61°F16°C | 12 mph19 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 26 | 50°F10°C | 62°F17°C | 14 mph22 km/h from W | Mostly Clear | Mostly Clear |
| April 27 | 46°F8°C | 66°F19°C | 9 mph15 km/h from W | Mostly Clear | Partly Cloudy |
| April 28 | 49°F9°C | 65°F18°C | 10 mph16 km/h from W | Mostly Clear | Mostly Clear |
| April 29 | 48°F9°C | 66°F19°C | 8 mph12 km/h from W | Mostly Clear | Mostly Clear |
Yes
Low of 50°F10°C, High of 62°F17°CWind: 7 mph11 km/h
Precipitation: None