| NWS Forecast for: Western St. Johns Issued by: National Weather Service Jacksonville, FL Last Update: 808 AM EDT Thu Jul 9 2026 | |
Today: Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110. Tonight: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 30 percent. Friday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 111. Friday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. Saturday: Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 110. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 70s. Chance of rain 50 percent. Sunday Through Tuesday Night: 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. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. | |
| Zone Forecast: Western St. Johns | |
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