Yes

you do need a jacket based on the weather in Del Sur, CA 93536, USA 1 second ago

Why? Because there's a refreshing nip in the air!
48°F9°C & Clear

Wind is 2 mph4 km/h from the North, gusting to 7 mph11 km/h
January 18
2pm52°F11°C4 mph6 km/h NortheastMostly Clear
3pm56°F13°C6 mph9 km/h NortheastMostly Clear
4pm59°F15°C6 mph10 km/h NortheastClear
5pm61°F16°C6 mph10 km/h NortheastClear
6pm61°F16°C6 mph9 km/h EastClear
7pm61°F16°C5 mph8 km/h NortheastClear
8pm54°F12°C5 mph7 km/h NortheastClear
9pm49°F10°C2 mph4 km/h NortheastClear
10pm47°F8°C3 mph5 km/h WestClear
11pm45°F7°C4 mph6 km/h WestClear
January 19
12am42°F6°C4 mph6 km/h WestClear
1am41°F5°C4 mph6 km/h WestClear
DateLowHighWindDayNight
January 1831°F-1°C61°F16°C4 mph6 km/h from NortheastClearClear
January 1932°F-0°C64°F18°C8 mph13 km/h from WestClearClear
January 2031°F-0°C57°F14°C15 mph25 km/h from NortheastWindyClear
January 2126°F-3°C56°F13°C12 mph20 km/h from NortheastClearMostly Clear
January 2227°F-3°C63°F17°C7 mph10 km/h from NortheastMostly ClearMostly Clear
January 2334°F1°C64°F18°C5 mph8 km/h from NortheastMostly ClearMostly Clear
January 2439°F4°C65°F18°C8 mph13 km/h from SouthMostly ClearPartly Cloudy

Yes

Low of 31°F-1°C, High of 64°F18°C
Wind: 8 mph13 km/h
Precipitation: None

Support This Page