Yes

you do need a jacket based on the weather in Jenner Headlands Preserve, 12001 CA-1, Jenner, CA 95450, USA 1 second ago

Why? Because the air feels like the cozy middle ground between summer and winter and the wind is offering free, unsolicited face massages!
54°F12°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Northwest, gusting to 25 mph40 km/h
May 3
12am53°F12°C13 mph21 km/h NorthwestCloudy
1am53°F11°C13 mph20 km/h NorthwestCloudy
2am52°F11°C13 mph21 km/h NorthwestCloudy
3am51°F11°C14 mph22 km/h NorthwestCloudy
4am51°F11°C14 mph23 km/h NorthwestCloudy
5am50°F10°C14 mph23 km/h NorthwestCloudy
6am50°F10°C14 mph23 km/h NorthwestCloudy
7am50°F10°C14 mph23 km/h NorthwestCloudy
8am50°F10°C15 mph23 km/h NorthwestCloudy
9am50°F10°C15 mph25 km/h NorthwestWindy
10am51°F10°C16 mph25 km/h NorthwestWindy
11am51°F11°C17 mph27 km/h NorthwestWindy
DateLowHighWindDayNight
May 247°F8°C60°F16°C13 mph20 km/h from NorthwestMostly ClearCloudy
May 350°F10°C59°F15°C20 mph32 km/h from NorthwestWindyWindy
May 448°F9°C65°F18°C14 mph23 km/h from NorthwestClearClear
May 553°F12°C72°F22°C8 mph12 km/h from NorthwestClearClear
May 652°F11°C63°F17°C5 mph9 km/h from SouthClearPartly Cloudy
May 750°F10°C60°F15°C6 mph10 km/h from SouthwestPartly CloudyPartly Cloudy
May 850°F10°C64°F18°C7 mph11 km/h from WestPartly CloudyMostly Clear

Yes

Low of 50°F10°C, High of 59°F15°C
Wind: 20 mph32 km/h
Precipitation: None

Support This Page