| NWS Forecast for: Western St. Johns Issued by: National Weather Service Jacksonville, FL Last Update: 222 AM EDT Sun Jul 26 2026 |  |
| Rest Of Tonight: Mostly cloudy. Lows in the mid 70s. West winds around 5 mph. Sunday: Mostly sunny in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Some thunderstorms may produce gusty winds and heavy rainfall in the afternoon. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 70 percent. Heat index values up to 110. Sunday Night: Mostly cloudy. Showers and thunderstorms, mainly in the evening. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 80 percent. Monday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. West winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 50 percent. Heat index values up to 113. Monday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 50 percent. Tuesday: Sunny. Highs in the upper 90s. Heat index values up to 110. Tuesday Night: Partly cloudy. Lows around 80. Heat index values up to 110 early in the evening. Wednesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 115. Wednesday Night: Showers likely with a chance of thunderstorms. Lows in the upper 70s. Chance of rain 60 percent. Heat index values up to 105 early in the evening. Thursday Through Saturday: Mostly cloudy with showers and thunderstorms likely. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 70 percent. Heat index values up to 110. | |
| Zone Forecast: Western St. Johns | |
Visit your local NWS office at: https://www.weather.gov/jax |