Yes
you do need a jacket based on the weather in Haymarket NSW 2000, Australia 1 second ago
Why? Because it's not very warm out.
54°F12°C & Mostly Cloudy
Wind is 5 mph8 km/h from the NW, gusting to 9 mph14 km/h
| September 21 | ||||
| 12pm | 54°F12°C | 5 mph9 km/h NW | Clear | |
| 1pm | 53°F11°C | 5 mph9 km/h NW | Clear | |
| 2pm | 52°F11°C | 6 mph9 km/h NW | Clear | |
| 3pm | 51°F11°C | 6 mph10 km/h NW | Clear | |
| 4pm | 51°F10°C | 6 mph9 km/h NW | Clear | |
| 5pm | 53°F12°C | 6 mph10 km/h NW | Mostly Clear | |
| 6pm | 58°F14°C | 6 mph10 km/h NW | Mostly Clear | |
| 7pm | 63°F17°C | 7 mph11 km/h NW | Partly Cloudy | |
| 8pm | 67°F19°C | 7 mph12 km/h NW | Partly Cloudy | |
| 9pm | 70°F21°C | 8 mph13 km/h NW | Partly Cloudy | |
| 10pm | 72°F22°C | 8 mph13 km/h W | Mostly Clear | |
| 11pm | 74°F23°C | 7 mph11 km/h W | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 51°F10°C | 76°F25°C | 6 mph10 km/h from W | Mostly Clear | Clear |
| September 22 | 52°F11°C | 79°F26°C | 6 mph10 km/h from N | Clear | Partly Cloudy |
| September 23 | 56°F13°C | 75°F24°C | 7 mph11 km/h from NE | Cloudy | Mostly Cloudy |
| September 24 | 60°F15°C | 81°F27°C | 11 mph18 km/h from NW | Mostly Cloudy | Rain |
| September 25 | 53°F12°C | 62°F16°C | 17 mph27 km/h from S | Drizzle | Mostly Cloudy |
| September 26 | 51°F11°C | 64°F18°C | 8 mph13 km/h from E | Partly Cloudy | Mostly Cloudy |
| September 27 | 53°F12°C | 69°F21°C | 11 mph18 km/h from NE | Mostly Cloudy | Mostly Clear |
Yes
Low of 52°F11°C, High of 80°F27°CWind: 6 mph10 km/h
Precipitation: None