Expires:202512211045;;936821 FPUS52 KJAX 202137 ZFPJAX Zone Forecast Product for Northeast Florida and Southeast Georgia National Weather Service Jacksonville FL 437 PM EST Sat Dec 20 2025 GAZ153-211045- Inland Glynn- Including the city of Thalmann 437 PM EST Sat Dec 20 2025 .TONIGHT...Clear this evening, then becoming partly cloudy. Areas of dense fog after midnight. Lows in the mid 30s. East winds around 5 mph this evening, becoming light and variable. .SUNDAY...Areas of dense fog with patchy frost in the morning. Sunny. Highs around 70. North winds around 5 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds 5 to 10 mph. .MONDAY...Sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph. .TUESDAY...Mostly sunny. Not as cool with highs in the lower 70s. .TUESDAY NIGHT...Clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT AND CHRISTMAS DAY...Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows around 50. Highs in the mid 70s. $$