Expires:202512210700;;941647 FPUS54 KHGX 202343 ZFPHGX Zone Forecast Product for Southeast Texas National Weather Service Houston/Galveston TX 542 PM CST Sat Dec 20 2025 TXZ436-210700- Matagorda Islands- 542 PM CST Sat Dec 20 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Patchy fog. Near steady temperature in the upper 60s. South winds 10 to 15 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Areas of fog in the morning. Near steady temperature in the upper 60s. South winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. Areas of fog in the morning. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Patchy fog after midnight. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. .TUESDAY...Patchy fog in the morning. Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in the mid 60s. .WEDNESDAY...Patchy fog in the morning. Sunny. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows in the mid 60s. .CHRISTMAS DAY...Sunny. Highs around 70. .THURSDAY NIGHT...Mostly clear. Near steady temperature in the mid 60s. .FRIDAY...Partly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Near steady temperature in the mid 60s. .SATURDAY...Mostly sunny. Highs in the lower 70s. $$