No

you don't need a jacket based on the weather in 9816 Mission Gorge Rd, Santee, CA 92071, USA 1 second ago

60°F15°C & Mostly Clear

Wind is 7 mph12 km/h from the North, gusting to 15 mph24 km/h
January 7
10pm60°F15°C8 mph13 km/h NorthPartly Cloudy
11pm58°F14°C7 mph11 km/h NorthMostly Clear
January 8
12am57°F14°C8 mph12 km/h NorthMostly Clear
1am57°F14°C9 mph15 km/h NorthClear
2am55°F13°C9 mph14 km/h NorthClear
3am53°F12°C8 mph13 km/h NorthClear
4am53°F12°C6 mph10 km/h NorthClear
5am51°F11°C9 mph14 km/h NorthMostly Clear
6am51°F10°C9 mph15 km/h NorthClear
7am51°F10°C10 mph16 km/h NorthClear
8am50°F10°C10 mph16 km/h NorthClear
9am49°F10°C10 mph16 km/h NortheastClear
DateLowHighWindDayNight
January 743°F6°C68°F20°C5 mph8 km/h from NorthwestMostly ClearClear
January 849°F9°C69°F21°C14 mph22 km/h from NortheastClearClear
January 944°F7°C73°F23°C4 mph7 km/h from NorthClearClear
January 1047°F8°C73°F23°C6 mph10 km/h from NorthClearClear
January 1142°F6°C69°F20°C4 mph6 km/h from SouthwestClearClear
January 1243°F6°C71°F22°C4 mph7 km/h from WestClearMostly Clear
January 1343°F6°C68°F20°C6 mph9 km/h from SoutheastMostly ClearMostly Clear

Yes

Low of 49°F10°C, High of 69°F21°C
Wind: 14 mph22 km/h
Precipitation: None

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