No
you don't need a jacket based on the weather in Hornsby NSW 2077, Australia 1 second ago
66°F19°C & Clear
Wind is 4 mph7 km/h from the Southeast, gusting to 13 mph21 km/h
| May 30 | ||||
| 3am | 63°F17°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 4am | 61°F16°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| 5am | 60°F15°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 6am | 58°F15°C | 2 mph3 km/h South | Mostly Clear | |
| 7am | 56°F14°C | 2 mph3 km/h West | Mostly Clear | |
| 8am | 55°F13°C | 2 mph3 km/h Southwest | Partly Cloudy | |
| 9am | 54°F12°C | 3 mph4 km/h Southwest | Partly Cloudy | |
| 10am | 53°F12°C | 2 mph3 km/h West | Partly Cloudy | |
| 11am | 52°F11°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 12pm | 52°F11°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 1pm | 51°F11°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 2pm | 51°F10°C | 3 mph5 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 29 | 48°F9°C | 67°F19°C | 2 mph4 km/h from South | Partly Cloudy | Mostly Clear |
| May 30 | 50°F10°C | 66°F19°C | 3 mph5 km/h from South | Mostly Clear | Mostly Clear |
| May 31 | 46°F8°C | 67°F19°C | 3 mph5 km/h from North | Mostly Clear | Partly Cloudy |
| June 1 | 49°F9°C | 65°F18°C | 2 mph4 km/h from Northwest | Cloudy | Mostly Cloudy |
| June 2 | 51°F11°C | 66°F19°C | 5 mph8 km/h from Southwest | Partly Cloudy | Drizzle |
| June 3 | 47°F8°C | 57°F14°C | 7 mph11 km/h from Southwest | Drizzle | Clear |
| June 4 | 43°F6°C | 59°F15°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
Yes
Low of 49°F10°C, High of 66°F19°CWind: 3 mph5 km/h
Precipitation: None