Yes
you do need a jacket based on the weather in Hilton Head Island, SC, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
52°F11°C & Clear
Wind is 6 mph9 km/h from the NE, gusting to 9 mph14 km/h
| April 23 | ||||
| 7am | 51°F11°C | 6 mph10 km/h NE | Clear | |
| 8am | 54°F12°C | 6 mph10 km/h NE | Clear | |
| 9am | 58°F14°C | 7 mph11 km/h NE | Clear | |
| 10am | 60°F16°C | 7 mph12 km/h NE | Clear | |
| 11am | 63°F17°C | 7 mph11 km/h NE | Clear | |
| 12pm | 65°F19°C | 7 mph11 km/h E | Clear | |
| 1pm | 67°F19°C | 7 mph11 km/h E | Clear | |
| 2pm | 67°F20°C | 7 mph11 km/h SE | Clear | |
| 3pm | 68°F20°C | 7 mph11 km/h SE | Clear | |
| 4pm | 68°F20°C | 7 mph12 km/h SE | Clear | |
| 5pm | 67°F19°C | 8 mph12 km/h SE | Clear | |
| 6pm | 66°F19°C | 8 mph13 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 23 | 51°F11°C | 68°F20°C | 7 mph11 km/h from E | Clear | Clear |
| April 24 | 56°F13°C | 77°F25°C | 10 mph16 km/h from SW | Mostly Clear | Mostly Clear |
| April 25 | 61°F16°C | 77°F25°C | 6 mph10 km/h from E | Partly Cloudy | Partly Cloudy |
| April 26 | 65°F18°C | 76°F24°C | 14 mph23 km/h from E | Mostly Clear | Partly Cloudy |
| April 27 | 66°F19°C | 76°F24°C | 12 mph19 km/h from E | Mostly Cloudy | Mostly Cloudy |
| April 28 | 66°F19°C | 75°F24°C | 10 mph16 km/h from SE | Mostly Cloudy | Partly Cloudy |
| April 29 | 66°F19°C | 77°F25°C | 8 mph14 km/h from SE | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 10 mph16 km/h
Precipitation: None