No
you don't need a jacket based on the weather in Rowland Heights, CA 91748, USA 1 second ago
79°F26°C & Mostly Clear
Wind is 6 mph10 km/h from the Southwest, gusting to 10 mph16 km/h
| September 13 | ||||
| 4pm | 79°F26°C | 7 mph11 km/h Southwest | Clear | |
| 5pm | 80°F27°C | 8 mph12 km/h Southwest | Clear | |
| 6pm | 82°F28°C | 8 mph12 km/h Southwest | Clear | |
| 7pm | 82°F28°C | 8 mph13 km/h Southwest | Clear | |
| 8pm | 80°F27°C | 8 mph14 km/h Southwest | Clear | |
| 9pm | 78°F26°C | 8 mph12 km/h Southwest | Clear | |
| 10pm | 75°F24°C | 6 mph10 km/h Southwest | Clear | |
| 11pm | 73°F23°C | 4 mph7 km/h Southwest | Clear | |
| September 14 | ||||
| 12am | 71°F22°C | 3 mph6 km/h South | Clear | |
| 1am | 69°F21°C | 3 mph5 km/h South | Clear | |
| 2am | 68°F20°C | 2 mph4 km/h South | Clear | |
| 3am | 67°F19°C | 2 mph3 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 64°F18°C | 82°F28°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 14 | 64°F18°C | 87°F30°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 15 | 65°F18°C | 90°F32°C | 5 mph8 km/h from Southwest | Clear | Clear |
| September 16 | 66°F19°C | 92°F33°C | 5 mph8 km/h from Southwest | Clear | Clear |
| September 17 | 68°F20°C | 90°F32°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| September 18 | 69°F21°C | 87°F30°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 19 | 67°F19°C | 83°F28°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Clear |
No
Low of 64°F18°C, High of 87°F31°CWind: 5 mph8 km/h
Precipitation: None