| NWS Forecast for: Northeast Coastal St. Johns Issued by: National Weather Service Jacksonville, FL Last Update: 222 PM EDT Wed Sep 9 2026 |  |
This Afternoon: Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. East winds around 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Tonight: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds 10 to 15 mph. Chance of rain 20 percent. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 40 percent. Friday: Mostly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 5 mph, becoming southeast in the afternoon. Chance of rain 70 percent. Heat index values up to 105. Friday Night Through Saturday Night: Mostly cloudy with showers and thunderstorms likely. Lows in the mid 70s. Highs in the upper 80s. Chance of rain 70 percent. Sunday Through Tuesday: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 40 percent. | |
| Zone Forecast: Northeast Coastal St. Johns | |
Visit your local NWS office at: https://www.weather.gov/jax |