Expires:202512291945;;420298 FPUS54 KEWX 290637 ZFPEWX Zone Forecast Product for South Central Texas National Weather Service Austin/San Antonio TX 1237 AM CST Mon Dec 29 2025 TXZ191-291945- Hays- Including the city of San Marcos 1237 AM CST Mon Dec 29 2025 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON CST... .REST OF TONIGHT...Mostly cloudy and breezy. Much cooler with lows in the lower 40s. North winds 20 to 25 mph with gusts up to 40 mph. .MONDAY...Mostly cloudy with a slight chance of sprinkles. Breezy and much cooler with highs in the upper 40s. North winds 15 to 25 mph. Gusts up to 40 mph in the morning. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. North winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. Southeast winds around 5 mph, becoming southwest after midnight. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the mid 60s. Lows in the lower 40s. .NEW YEARS DAY AND THURSDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the mid 50s. .FRIDAY...Mostly sunny. Not as cool with highs in the lower 80s. .FRIDAY NIGHT AND SATURDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. $$