| NWS Forecast for: Southern Inland St. Johns Issued by: National Weather Service Jacksonville, FL Last Update: 222 PM EDT Sun Jul 12 2026 | |
This Afternoon: Partly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds around 10 mph. Chance of rain 50 percent. Heat index values up to 108. Tonight: Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Monday: Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 109. Monday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Tuesday: Partly sunny. A chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. Tuesday Night: Partly cloudy with showers and thunderstorms likely in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 60 percent. Wednesday And Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105. Thursday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent. Friday And Friday Night: Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 110. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110. | |
| Zone Forecast: Southern Inland St. Johns | |
Visit your local NWS office at: https://www.weather.gov/jax |