Yes
you do need a jacket based on the weather in Williamstown VIC 3016, Australia 1 second ago
Why? Because it's so windy, you’re practically horizontal just trying to walk!
68°F20°C & Mostly Clear
Wind is 12 mph20 km/h from the North, gusting to 28 mph45 km/h
| September 14 | ||||
| 4am | 67°F20°C | 12 mph20 km/h North | Clear | |
| 5am | 64°F18°C | 10 mph16 km/h North | Clear | |
| 6am | 62°F17°C | 9 mph15 km/h North | Mostly Clear | |
| 7am | 61°F16°C | 10 mph16 km/h North | Partly Cloudy | |
| 8am | 60°F15°C | 10 mph16 km/h North | Mostly Clear | |
| 9am | 59°F15°C | 12 mph19 km/h North | Mostly Clear | |
| 10am | 58°F15°C | 12 mph20 km/h North | Clear | |
| 11am | 57°F14°C | 13 mph21 km/h North | Clear | |
| 12pm | 57°F14°C | 13 mph22 km/h North | Mostly Clear | |
| 1pm | 56°F14°C | 14 mph22 km/h North | Partly Cloudy | |
| 2pm | 56°F13°C | 13 mph21 km/h North | Mostly Clear | |
| 3pm | 54°F12°C | 12 mph19 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 50°F10°C | 72°F22°C | 12 mph19 km/h from North | Clear | Mostly Clear |
| September 14 | 53°F12°C | 77°F25°C | 21 mph34 km/h from North | Windy | Drizzle |
| September 15 | 51°F11°C | 65°F18°C | 14 mph23 km/h from Northwest | Drizzle | Mostly Clear |
| September 16 | 46°F8°C | 59°F15°C | 10 mph16 km/h from West | Mostly Cloudy | Mostly Clear |
| September 17 | 44°F7°C | 67°F19°C | 14 mph22 km/h from North | Mostly Clear | Partly Cloudy |
| September 18 | 49°F10°C | 69°F20°C | 17 mph27 km/h from Northwest | Drizzle | Drizzle |
| September 19 | 46°F8°C | 58°F14°C | 16 mph25 km/h from Northwest | Windy | Drizzle |
Yes
Low of 54°F12°C, High of 77°F25°CWind: 21 mph34 km/h
Precipitation: None