Expires:202512221900;;023896 FPUS54 KBRO 221138 ZFPBRO Zone Forecast Product for Texas National Weather Service Brownsville TX 537 AM CST Mon Dec 22 2025 TXZ454-221900- Willacy Island- 537 AM CST Mon Dec 22 2025 .TODAY...Partly sunny. Areas of fog this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. .TUESDAY...Partly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Near steady temperature in the upper 60s. .CHRISTMAS DAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .SUNDAY...Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Temperature falling into the lower 70s in the afternoon. Chance of rain 30 percent. $$