Expires:202512211115;;937823 FPUS54 KEWX 202209 ZFPEWX Zone Forecast Product for South Central Texas National Weather Service Austin/San Antonio TX 409 PM CST Sat Dec 20 2025 TXZ225-211115- Lavaca- Including the city of Hallettsville 409 PM CST Sat Dec 20 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Areas of fog after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Widespread fog in the morning. Highs in the mid 70s. West winds around 5 mph, becoming north in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming cloudy. Lows in the upper 50s. North winds around 5 mph. .MONDAY...Cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming cloudy. Lows in the mid 60s. South winds 5 to 10 mph. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 80. .WEDNESDAY NIGHT AND CHRISTMAS DAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. $$