Expires:202607220300;;348064 FPUS52 KJAX 211224 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 822 AM EDT Tue Jul 21 2026 FLZ522-220300- Southwestern Columbia- Including the cities of Columbia and Oleno State Park 822 AM EDT Tue Jul 21 2026 .TODAY...Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. Southwest winds 10 to 15 mph, becoming south around 5 mph after midnight. .THURSDAY...Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. .SATURDAY...Mostly 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. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105. $$