No
you don't need a jacket based on the weather in St Augustine, FL, USA 1 second ago
77°F25°C & Clear
Wind is 6 mph10 km/h from the East, gusting to 12 mph20 km/h
| September 18 | ||||
| 11pm | 77°F25°C | 6 mph10 km/h East | Clear | |
| September 19 | ||||
| 12am | 76°F25°C | 6 mph10 km/h East | Clear | |
| 1am | 76°F24°C | 6 mph9 km/h East | Clear | |
| 2am | 75°F24°C | 5 mph8 km/h East | Clear | |
| 3am | 75°F24°C | 5 mph8 km/h East | Clear | |
| 4am | 74°F23°C | 5 mph8 km/h Northeast | Clear | |
| 5am | 74°F23°C | 5 mph8 km/h Northeast | Clear | |
| 6am | 73°F23°C | 5 mph9 km/h Northeast | Clear | |
| 7am | 73°F23°C | 6 mph9 km/h Northeast | Clear | |
| 8am | 75°F24°C | 6 mph10 km/h Northeast | Clear | |
| 9am | 78°F25°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 10am | 80°F27°C | 9 mph14 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 71°F22°C | 83°F29°C | 8 mph12 km/h from North | Partly Cloudy | Mostly Clear |
| September 19 | 73°F23°C | 84°F29°C | 10 mph15 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 20 | 74°F23°C | 84°F29°C | 11 mph18 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 21 | 75°F24°C | 83°F29°C | 10 mph17 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| September 22 | 75°F24°C | 83°F29°C | 7 mph12 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| September 23 | 75°F24°C | 85°F29°C | 6 mph10 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 24 | 75°F24°C | 86°F30°C | 6 mph10 km/h from Northeast | Partly Cloudy | Mostly Clear |
No
Low of 73°F23°C, High of 84°F29°CWind: 10 mph15 km/h
Precipitation: None