FPUS64 KBRO 060312 SFTBRO TXZ248>255-351-353>355-451-454-455-061000- Tabular State Forecast for Deep South Texas National Weather Service Brownsville TX 1012 PM CDT Tue May 5 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Wed Thu Fri Sat Sun Mon Tue May 06 May 07 May 08 May 09 May 10 May 11 May 12 ...Lower Texas Coast... Port Mansfield Mocldy Mocldy Shwrs Mocldy Ptcldy Mocldy Mocldy 76/86 78/82 77/81 76/81 77/84 77/80 74/79 00/00 00/30 60/50 10/20 10/00 10/00 00/00 Port Isabel Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 77/87 78/84 78/84 78/84 78/86 79/83 76/82 00/00 00/20 40/30 10/10 00/00 10/10 10/00 South Padre Island Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 77/84 78/82 78/81 78/82 79/84 78/81 77/80 00/00 00/20 40/30 10/10 00/00 10/10 10/00 ...Rio Grande Valley... Brownsville Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 78/96 79/92 78/90 77/90 78/93 78/88 73/87 00/00 00/30 50/30 10/20 00/00 10/10 10/10 Harlingen Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy 75/99 77/92 74/90 74/90 74/95 75/88 69/87 00/00 00/40 60/40 20/20 10/00 10/10 10/10 Raymondville Mocldy Mocldy Tstrms Mocldy Ptcldy Mocldy Mocldy 76/99 77/91 74/88 74/90 74/95 75/88 70/87 00/00 00/40 60/50 20/20 10/00 10/10 10/00 Weslaco Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy 78/99 78/93 75/89 74/91 75/95 76/88 71/87 00/00 00/40 60/40 30/10 10/00 10/10 10/10 McAllen Vryhot Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy 79/101 79/94 76/90 75/92 76/97 76/91 72/89 00/00 00/30 70/40 40/10 10/00 10/20 10/10 ...Other Deep South Texas Cities... Rio Grande City Vryhot Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy 76/100 78/92 74/88 74/91 75/97 75/90 71/88 00/00 00/40 80/30 50/10 10/00 20/20 20/10 Falfurrias Mocldy Cloudy Tstrms Mocldy Ptcldy Mocldy Mocldy 76/97 77/88 73/86 73/90 74/95 74/89 69/88 00/00 00/30 50/60 40/30 10/00 10/00 00/00 Hebbronville Mocldy Tstrms Tstrms Mocldy Ptcldy Mocldy Mocldy 76/95 77/86 71/84 72/88 74/93 74/87 69/87 00/00 00/50 50/50 50/20 10/00 20/10 10/00 Zapata Vryhot Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy 76/100 80/91 73/87 74/91 76/97 76/90 72/89 00/00 10/40 60/30 50/10 10/00 20/20 20/10 $$