Yes
you do need a jacket based on the weather in Castle Hill NSW 2154, Australia 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
48°F9°C & Partly Cloudy
Wind is 4 mph7 km/h from the Northwest, gusting to 10 mph16 km/h
| June 6 | ||||
| 12pm | 48°F9°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 1pm | 47°F8°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 2pm | 46°F8°C | 5 mph8 km/h North | Mostly Clear | |
| 3pm | 47°F8°C | 7 mph11 km/h North | Clear | |
| 4pm | 48°F9°C | 7 mph11 km/h North | Clear | |
| 5pm | 48°F9°C | 7 mph12 km/h North | Clear | |
| 6pm | 50°F10°C | 8 mph12 km/h North | Clear | |
| 7pm | 54°F12°C | 8 mph13 km/h North | Clear | |
| 8pm | 58°F15°C | 9 mph15 km/h North | Clear | |
| 9pm | 60°F16°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 10pm | 62°F17°C | 11 mph17 km/h Northwest | Mostly Clear | |
| 11pm | 64°F18°C | 11 mph17 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 6 | 46°F8°C | 65°F18°C | 10 mph15 km/h from Northwest | Clear | Mostly Clear |
| June 7 | 45°F7°C | 58°F15°C | 11 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| June 8 | 44°F6°C | 56°F14°C | 12 mph19 km/h from West | Partly Cloudy | Mostly Clear |
| June 9 | 47°F8°C | 61°F16°C | 8 mph13 km/h from West | Mostly Clear | Clear |
| June 10 | 43°F6°C | 61°F16°C | 7 mph11 km/h from West | Mostly Clear | Clear |
| June 11 | 40°F5°C | 61°F16°C | 5 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| June 12 | 42°F6°C | 62°F17°C | 5 mph9 km/h from Southwest | Rain | Drizzle |
Yes
Low of 46°F8°C, High of 58°F15°CWind: 11 mph17 km/h
Precipitation: None