| NWS Forecast for: St. Augustine Airport FL Issued by: National Weather Service Jacksonville, FL Last Update: 2:36 pm EDT Jul 13, 2025 |  |
This Afternoon: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 94. Heat index values as high as 102. West wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 75. West wind around 7 mph. Monday: Showers and thunderstorms likely, mainly between 2pm and 4pm. Mostly sunny, with a high near 92. Heat index values as high as 108. Northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 75. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. Tuesday: Showers and thunderstorms likely, mainly between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 89. North wind 5 to 11 mph becoming east in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 70%. Tuesday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 60%. Wednesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 90. Breezy. Chance of precipitation is 80%. Wednesday Night: Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 76. Chance of precipitation is 80%. Thursday: A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. Chance of precipitation is 80%. Thursday Night: Showers and possibly a thunderstorm before 8pm. Low around 76. Chance of precipitation is 80%. Friday: Showers and thunderstorms likely. Sunny, with a high near 92. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 75. Chance of precipitation is 60%. Saturday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 93. | |
| St. Augustine Airport FL 29.95°N 81.35°W | |
Visit your local NWS office at: https://www.weather.gov/jax |
