| NWS Forecast for: Saint Augustine FL Issued by: National Weather Service Jacksonville, FL Last Update: 8:45 am EDT Jun 15, 2025 | |
| Today: Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 91. Heat index values as high as 102. South wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 74. South wind 5 to 7 mph. Monday: Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 92. Heat index values as high as 105. South wind 5 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. South wind 6 to 8 mph. Chance of precipitation is 60%. Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South wind 5 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Juneteenth: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%. Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%. | |
| Saint Augustine FL 29.9°N 81.33°W | |
Visit your local NWS office at: https://www.weather.gov/jax |