FPUS64 KBRO 050317 SFTBRO TXZ248>255-351-353>355-451-454-455-051000- Tabular State Forecast for Deep South Texas National Weather Service Brownsville TX 1017 PM CDT Mon May 4 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 Tue Wed Thu Fri Sat Sun Mon May 05 May 06 May 07 May 08 May 09 May 10 May 11 ...Lower Texas Coast... Port Mansfield Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 74/84 76/87 76/83 72/79 73/82 74/85 75/82 00/00 00/00 00/20 40/30 10/10 00/00 10/20 Port Isabel Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 75/84 77/87 77/84 74/81 74/83 76/84 76/83 00/00 00/00 00/10 40/30 10/10 00/00 10/20 South Padre Island Mocldy Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy 76/81 78/83 77/82 75/79 75/81 76/82 76/81 00/00 00/00 00/10 40/30 10/10 00/00 10/20 ...Rio Grande Valley... Brownsville Mocldy Mocldy Mocldy Cloudy Mocldy Mocldy Mocldy 75/90 77/94 77/92 73/85 72/89 75/91 76/89 00/00 00/00 00/20 40/30 10/10 00/00 10/30 Harlingen Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 71/93 75/97 74/91 70/86 69/90 72/94 72/90 00/00 00/00 00/20 40/30 10/10 00/00 10/20 Raymondville Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 72/93 76/98 75/92 69/85 70/90 72/94 73/89 00/00 00/00 10/20 40/30 10/10 10/00 10/30 Weslaco Mocldy Ptcldy Mocldy Mocldy Mocldy Mocldy Mocldy 74/93 77/98 77/94 71/86 71/92 74/95 74/92 00/00 00/00 10/20 50/30 20/10 10/00 10/30 McAllen Mocldy Vryhot Mocldy Cloudy Mocldy Mocldy Mocldy 75/96 79/101 79/94 72/87 73/92 76/96 76/93 00/00 00/00 10/20 50/30 20/10 10/00 10/30 ...Other Deep South Texas Cities... Rio Grande City Mocldy Vryhot Mocldy Mocldy Mocldy Mocldy Mocldy 73/99 75/101 77/93 69/87 70/93 74/97 73/91 00/00 00/00 10/30 50/20 10/10 10/00 10/30 Falfurrias Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy 72/97 76/97 75/88 69/85 68/91 71/97 73/90 00/00 00/00 10/40 40/30 10/10 10/10 20/20 Hebbronville Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy Mocldy 72/96 76/97 75/86 67/84 68/91 71/96 71/89 00/00 00/00 10/30 40/30 10/10 10/00 20/20 Zapata Ptcldy Vryhot Mocldy Mocldy Mocldy Mocldy Mocldy 73/99 76/101 77/91 69/87 71/93 74/97 73/91 00/00 00/00 20/30 40/20 10/10 10/00 20/20 $$