Expires:202512212300;;960465 FPUS52 KJAX 210849 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 347 AM EST Sun Dec 21 2025 GAZ151-212300- Pierce- Including the city of Blackshear 347 AM EST Sun Dec 21 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... .TODAY...Areas of fog with patchy frost this morning. Sunny. Highs in the upper 60s. Light and variable winds. .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 5 mph. .MONDAY...Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph in the evening, becoming light and variable. .TUESDAY...Sunny. Not as cool with highs in the mid 70s. Light and variable winds, becoming southwest around 5 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows around 50. .WEDNESDAY...Sunny. Highs in the mid 70s. .WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$