Expires:202512112200;;378090 FPUS52 KJAX 110748 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 247 AM EST Thu Dec 11 2025 FLZ124-112200- Coastal Nassau- Including the cities of Amelia City, Fernandina Beach, and Yulee 247 AM EST Thu Dec 11 2025 ...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM EST FRIDAY... .TODAY...Sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph. .TONIGHT...Clear. Lows in the upper 30s. West winds around 5 mph. .FRIDAY...Sunny. Highs in the mid 60s. Southwest winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the upper 60s. West winds around 5 mph, becoming northeast in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows around 50. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Cooler with lows in the upper 30s. .MONDAY...Mostly sunny. Much cooler with highs in the lower 50s. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs around 60. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the upper 40s. Highs in the mid 60s. $$