Yes
you do need a jacket based on the weather in Castle Hill NSW 2154, Australia 11 minutes ago
Why? Because it's fairly windy outside!
77°F25°C & Clear
Wind is 9 mph15 km/h from the West, gusting to 24 mph38 km/h
| September 17 | ||||
| 12am | 78°F25°C | 9 mph15 km/h West | Clear | |
| 1am | 77°F25°C | 8 mph13 km/h West | Clear | |
| 2am | 76°F24°C | 8 mph12 km/h West | Clear | |
| 3am | 73°F23°C | 8 mph13 km/h West | Clear | |
| 4am | 68°F20°C | 7 mph12 km/h Southwest | Clear | |
| 5am | 64°F18°C | 7 mph11 km/h Southwest | Clear | |
| 6am | 61°F16°C | 7 mph12 km/h Southwest | Clear | |
| 7am | 59°F15°C | 6 mph9 km/h Southwest | Clear | |
| 8am | 57°F14°C | 5 mph8 km/h Southwest | Clear | |
| 9am | 56°F13°C | 5 mph8 km/h Southwest | Clear | |
| 10am | 54°F12°C | 5 mph9 km/h Southwest | Clear | |
| 11am | 53°F12°C | 5 mph8 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 54°F12°C | 78°F25°C | 6 mph10 km/h from West | Clear | Clear |
| September 17 | 48°F9°C | 73°F23°C | 5 mph8 km/h from North | Clear | Clear |
| September 18 | 47°F8°C | 77°F25°C | 5 mph9 km/h from Northwest | Partly Cloudy | Drizzle |
| September 19 | 49°F9°C | 69°F21°C | 10 mph16 km/h from West | Clear | Clear |
| September 20 | 44°F7°C | 69°F20°C | 5 mph8 km/h from West | Mostly Clear | Clear |
| September 21 | 47°F9°C | 70°F21°C | 8 mph12 km/h from West | Mostly Clear | Drizzle |
| September 22 | 45°F7°C | 62°F17°C | 8 mph12 km/h from South | Mostly Clear | Clear |
Yes
Low of 48°F9°C, High of 73°F23°CWind: 5 mph8 km/h
Precipitation: None