No
you don't need a jacket based on the weather in Wahroonga NSW 2076, Australia 18 minutes ago
63°F17°C & Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 12 mph19 km/h
| September 18 | ||||
| 8pm | 66°F19°C | 4 mph7 km/h Northwest | Clear | |
| 9pm | 69°F21°C | 5 mph7 km/h Northwest | Clear | |
| 10pm | 72°F22°C | 5 mph8 km/h Northwest | Clear | |
| 11pm | 75°F24°C | 5 mph8 km/h North | Clear | |
| September 19 | ||||
| 12am | 76°F25°C | 6 mph10 km/h North | Mostly Clear | |
| 1am | 76°F24°C | 7 mph11 km/h North | Mostly Cloudy | |
| 2am | 75°F24°C | 7 mph11 km/h North | Mostly Cloudy | |
| 3am | 72°F22°C | 6 mph10 km/h North | Cloudy | |
| 4am | 70°F21°C | 6 mph9 km/h Northwest | Cloudy | |
| 5am | 69°F20°C | 6 mph10 km/h Northwest | Cloudy | |
| 6am | 67°F19°C | 7 mph12 km/h Northwest | Cloudy | |
| 7am | 65°F19°C | 8 mph13 km/h Northwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 50°F10°C | 76°F25°C | 5 mph8 km/h from Northwest | Mostly Clear | Rain |
| September 19 | 51°F10°C | 70°F21°C | 11 mph18 km/h from West | Clear | Clear |
| September 20 | 45°F7°C | 69°F20°C | 5 mph7 km/h from West | Clear | Clear |
| September 21 | 48°F9°C | 70°F21°C | 6 mph10 km/h from Southwest | Mostly Clear | Drizzle |
| September 22 | 45°F7°C | 61°F16°C | 11 mph17 km/h from South | Drizzle | Clear |
| September 23 | 45°F7°C | 69°F20°C | 6 mph10 km/h from South | Mostly Clear | Mostly Clear |
| September 24 | 49°F9°C | 72°F22°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 70°F21°CWind: 11 mph18 km/h
Precipitation: None