No
you don't need a jacket based on the weather in Sierra Madre, CA 91024, USA 1 second ago
72°F22°C & Cloudy
Wind is 7 mph11 km/h from the Southeast, gusting to 12 mph20 km/h
| September 18 | ||||
| 3pm | 73°F23°C | 9 mph15 km/h Southeast | Partly Cloudy | |
| 4pm | 73°F23°C | 8 mph12 km/h South | Drizzle | |
| 5pm | 75°F24°C | 8 mph13 km/h South | Thunderstorms | |
| 6pm | 74°F23°C | 8 mph13 km/h South | Thunderstorms | |
| 7pm | 73°F23°C | 5 mph7 km/h South | Drizzle | |
| 8pm | 73°F23°C | 5 mph8 km/h South | Drizzle | |
| 9pm | 71°F22°C | 4 mph7 km/h South | Drizzle | |
| 10pm | 69°F21°C | 3 mph5 km/h South | Drizzle | |
| 11pm | 68°F20°C | 2 mph4 km/h Southeast | Drizzle | |
| September 19 | ||||
| 12am | 67°F19°C | 3 mph4 km/h Southeast | Partly Cloudy | |
| 1am | 66°F19°C | 3 mph5 km/h East | Partly Cloudy | |
| 2am | 65°F19°C | 3 mph5 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 65°F18°C | 75°F24°C | 6 mph9 km/h from Southeast | Drizzle | Partly Cloudy |
| September 19 | 63°F17°C | 75°F24°C | 5 mph8 km/h from South | Mostly Clear | Clear |
| September 20 | 62°F17°C | 79°F26°C | 5 mph7 km/h from Southwest | Clear | Clear |
| September 21 | 65°F18°C | 79°F26°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 22 | 67°F19°C | 84°F29°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 23 | 67°F20°C | 84°F29°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| September 24 | 66°F19°C | 84°F29°C | 4 mph6 km/h from Southwest | Clear | Clear |
No
Low of 63°F17°C, High of 75°F24°CWind: 5 mph8 km/h
Precipitation: 5% rain