Yes
you do need a jacket based on the weather in Hornsby NSW 2077, Australia 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
51°F11°C & Clear
Wind is 5 mph8 km/h from the Southwest, gusting to 11 mph18 km/h
| September 17 | ||||
| 2pm | 51°F10°C | 5 mph9 km/h Southwest | Clear | |
| 3pm | 50°F10°C | 5 mph8 km/h Southwest | Clear | |
| 4pm | 49°F9°C | 4 mph7 km/h Southwest | Clear | |
| 5pm | 51°F10°C | 4 mph7 km/h West | Clear | |
| 6pm | 55°F13°C | 5 mph7 km/h West | Clear | |
| 7pm | 59°F15°C | 4 mph7 km/h West | Clear | |
| 8pm | 62°F16°C | 4 mph6 km/h West | Clear | |
| 9pm | 65°F18°C | 3 mph4 km/h West | Clear | |
| 10pm | 68°F20°C | 4 mph6 km/h North | Clear | |
| 11pm | 70°F21°C | 4 mph6 km/h North | Clear | |
| September 18 | ||||
| 12am | 71°F21°C | 5 mph8 km/h Northeast | Clear | |
| 1am | 70°F21°C | 7 mph11 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 49°F9°C | 71°F21°C | 5 mph9 km/h from Northeast | Clear | Clear |
| September 18 | 49°F9°C | 76°F24°C | 5 mph8 km/h from Northwest | Partly Cloudy | Rain |
| September 19 | 49°F10°C | 68°F20°C | 11 mph17 km/h from West | Clear | Clear |
| September 20 | 44°F6°C | 68°F20°C | 5 mph9 km/h from West | Mostly Clear | Clear |
| September 21 | 49°F9°C | 69°F21°C | 7 mph12 km/h from Southwest | Mostly Clear | Drizzle |
| September 22 | 45°F7°C | 64°F18°C | 7 mph10 km/h from South | Mostly Clear | Clear |
| September 23 | 45°F7°C | 71°F22°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 49°F10°C, High of 76°F25°CWind: 5 mph8 km/h
Precipitation: None