No

you don't need a jacket based on the weather in Fullerton, CA 92833, USA 1 second ago

82°F28°C & Clear

Wind is 4 mph7 km/h from the Southwest, gusting to 10 mph16 km/h
August 27
3pm85°F29°C7 mph11 km/h SouthwestClear
4pm87°F30°C8 mph13 km/h SouthwestClear
5pm88°F31°C9 mph14 km/h SouthwestClear
6pm88°F31°C8 mph14 km/h SouthwestClear
7pm88°F31°C8 mph13 km/h SouthwestClear
8pm87°F30°C7 mph12 km/h SouthwestMostly Clear
9pm83°F28°C8 mph13 km/h SouthwestMostly Clear
10pm79°F26°C7 mph11 km/h SouthPartly Cloudy
11pm75°F24°C5 mph8 km/h SouthMostly Cloudy
August 28
12am72°F22°C4 mph6 km/h SouthCloudy
1am71°F22°C2 mph3 km/h SouthwestCloudy
2am71°F21°C1 mph2 km/h NortheastCloudy
DateLowHighWindDayNight
August 2764°F18°C88°F31°C6 mph9 km/h from SouthwestMostly ClearCloudy
August 2868°F20°C85°F29°C4 mph6 km/h from SouthwestMostly CloudyClear
August 2968°F20°C90°F32°C5 mph9 km/h from SouthwestMostly ClearClear
August 3069°F20°C90°F32°C5 mph8 km/h from SouthwestClearClear
August 3168°F20°C90°F32°C5 mph8 km/h from SouthwestClearClear
September 168°F20°C90°F32°C5 mph8 km/h from SouthwestClearClear
September 268°F20°C88°F31°C5 mph8 km/h from SouthwestClearClear

No

Low of 68°F20°C, High of 84°F29°C
Wind: 4 mph6 km/h
Precipitation: None

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