No

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

75°F24°C & Cloudy

Wind is 2 mph3 km/h from the South, gusting to 4 mph6 km/h
September 18
2am75°F24°C2 mph3 km/h SouthCloudy
3am74°F24°C2 mph4 km/h EastCloudy
4am74°F23°C2 mph4 km/h NorthwestCloudy
5am73°F23°C3 mph4 km/h NorthwestCloudy
6am73°F23°C3 mph5 km/h SouthwestCloudy
7am70°F21°C6 mph9 km/h NorthThunderstorms
8am70°F21°C5 mph8 km/h SouthRain
9am69°F21°C2 mph4 km/h NorthwestRain
10am69°F20°C2 mph4 km/h NorthThunderstorms
11am70°F21°C3 mph5 km/h NortheastThunderstorms
12pm72°F22°C2 mph4 km/h EastThunderstorms
1pm75°F24°C2 mph3 km/h SoutheastMostly Cloudy
DateLowHighWindDayNight
September 1771°F22°C93°F34°C4 mph7 km/h from SouthwestPartly CloudyThunderstorms
September 1869°F20°C83°F28°C4 mph6 km/h from SouthThunderstormsDrizzle
September 1968°F20°C85°F29°C4 mph7 km/h from SouthwestMostly ClearMostly Clear
September 2065°F18°C87°F31°C4 mph7 km/h from SouthwestClearMostly Clear
September 2165°F19°C85°F29°C4 mph6 km/h from SouthwestPartly CloudyPartly Cloudy
September 2268°F20°C89°F31°C4 mph6 km/h from SouthwestMostly ClearMostly Clear
September 2369°F21°C88°F31°C4 mph7 km/h from SouthwestMostly ClearClear

No

Low of 69°F21°C, High of 83°F29°C
Wind: 4 mph6 km/h
Precipitation: 71% rain

Support This Page