| NWS Forecast for: Saint Augustine FL Issued by: National Weather Service Jacksonville, FL Last Update: 4:56 pm EST Jan 19, 2026 | |
| Tonight: Clear, with a low around 3. Northwest wind 16 to 23 km/h, with gusts as high as 34 km/h. Tuesday: Patchy frost before 7am. Otherwise, sunny, with a high near 13. Wind chill values as low as -3. Breezy, with a north wind 23 to 29 km/h, with gusts as high as 45 km/h. Tuesday Night: Partly cloudy, with a low around 8. Northeast wind 18 to 21 km/h, with gusts as high as 32 km/h. Wednesday: Partly sunny, with a high near 19. Northeast wind 13 to 16 km/h, with gusts as high as 26 km/h. Wednesday Night: Cloudy, with a low around 13. North wind around 11 km/h. Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 19. Thursday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 13. Friday: Mostly sunny, with a high near 21. Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 14. Saturday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 21. Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 9. Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 16. Breezy. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 7. Breezy. Monday: A 20 percent chance of showers. Partly sunny, with a high near 12. Breezy. | |
| Saint Augustine FL 29.9°N 81.3°W | |
Visit your local NWS office at: https://www.weather.gov/jax |






