No
you don't need a jacket based on the weather in St. Augustine, FL, USA 11 seconds ago
72°F22°C & Clear
Wind is 6 mph10 km/h from the Northeast, gusting to 12 mph19 km/h
| September 15 | ||||
| 6am | 72°F22°C | 7 mph10 km/h Northeast | Clear | |
| 7am | 71°F21°C | 5 mph9 km/h North | Clear | |
| 8am | 70°F21°C | 6 mph10 km/h North | Clear | |
| 9am | 73°F23°C | 8 mph12 km/h North | Clear | |
| 10am | 76°F25°C | 9 mph14 km/h North | Mostly Clear | |
| 11am | 79°F26°C | 10 mph16 km/h North | Clear | |
| 12pm | 80°F27°C | 11 mph17 km/h North | Mostly Clear | |
| 1pm | 81°F27°C | 10 mph16 km/h North | Mostly Clear | |
| 2pm | 82°F28°C | 10 mph16 km/h North | Mostly Clear | |
| 3pm | 82°F28°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 4pm | 81°F27°C | 10 mph17 km/h Northeast | Mostly Clear | |
| 5pm | 81°F27°C | 11 mph17 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 70°F21°C | 82°F28°C | 9 mph15 km/h from North | Mostly Clear | Clear |
| September 16 | 72°F22°C | 83°F28°C | 8 mph13 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 17 | 72°F22°C | 83°F29°C | 5 mph9 km/h from East | Mostly Cloudy | Partly Cloudy |
| September 18 | 74°F23°C | 85°F29°C | 8 mph13 km/h from East | Mostly Clear | Partly Cloudy |
| September 19 | 75°F24°C | 84°F29°C | 10 mph16 km/h from Northeast | Partly Cloudy | Mostly Clear |
| September 20 | 76°F24°C | 84°F29°C | 12 mph19 km/h from Northeast | Mostly Clear | Drizzle |
| September 21 | 76°F24°C | 83°F28°C | 10 mph16 km/h from Northeast | Thunderstorms | Thunderstorms |
No
Low of 72°F22°C, High of 82°F28°CWind: 8 mph13 km/h
Precipitation: None