No
you don't need a jacket based on the weather in Blacktown NSW 2148, Australia 1 second ago
71°F22°C & Clear
Wind is 4 mph6 km/h from the North, gusting to 12 mph19 km/h
| September 18 | ||||
| 2am | 71°F22°C | 5 mph8 km/h Northeast | Clear | |
| 3am | 69°F20°C | 7 mph12 km/h Northeast | Clear | |
| 4am | 64°F18°C | 8 mph12 km/h Northeast | Clear | |
| 5am | 61°F16°C | 7 mph11 km/h Northeast | Clear | |
| 6am | 60°F15°C | 5 mph8 km/h Northeast | Clear | |
| 7am | 58°F14°C | 4 mph6 km/h North | Clear | |
| 8am | 56°F14°C | 3 mph5 km/h Northwest | Clear | |
| 9am | 56°F13°C | 3 mph4 km/h North | Clear | |
| 10am | 55°F13°C | 2 mph4 km/h Northeast | Clear | |
| 11am | 53°F12°C | 1 mph2 km/h North | Clear | |
| 12pm | 52°F11°C | 3 mph4 km/h West | Clear | |
| 1pm | 50°F10°C | 3 mph5 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 47°F8°C | 71°F22°C | 4 mph6 km/h from North | Clear | Clear |
| September 18 | 47°F8°C | 77°F25°C | 6 mph9 km/h from North | Partly Cloudy | Mostly Cloudy |
| September 19 | 50°F10°C | 70°F21°C | 10 mph16 km/h from West | Clear | Clear |
| September 20 | 44°F6°C | 70°F21°C | 5 mph8 km/h from West | Clear | Clear |
| September 21 | 48°F9°C | 69°F21°C | 7 mph11 km/h from Southwest | Partly Cloudy | Drizzle |
| September 22 | 45°F7°C | 64°F18°C | 9 mph15 km/h from South | Drizzle | Clear |
| September 23 | 42°F6°C | 72°F22°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 47°F9°C, High of 77°F25°CWind: 6 mph9 km/h
Precipitation: None