FPUS64 KBRO 061727 SFTBRO TXZ248>255-351-353>355-451-454-455-062200- Tabular State Forecast for Deep South Texas National Weather Service Brownsville TX 1227 PM CDT Wed May 6 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 Today 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 Tstrms Mocldy Ptcldy Ptcldy Ptcldy /86 78/79 77/82 77/82 77/84 76/79 73/79 /00 00/20 60/50 10/30 00/00 10/00 00/00 Port Isabel Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy /87 78/81 78/84 78/84 78/86 78/82 76/82 /00 00/20 40/30 10/20 00/00 10/10 00/00 South Padre Island Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Ptcldy /84 78/79 78/82 79/82 78/83 78/81 77/80 /00 00/20 40/40 10/20 00/00 10/10 00/00 ...Rio Grande Valley... Brownsville Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy Mocldy /96 79/86 78/90 78/90 77/93 76/88 72/87 /00 00/20 40/30 10/30 00/00 10/00 00/00 Harlingen Mocldy Mocldy Tstrms Mocldy Mocldy Mocldy Mocldy /99 77/83 75/91 75/91 74/94 74/88 68/88 /00 00/20 50/50 10/30 00/00 10/00 00/00 Raymondville Mocldy Cloudy Tstrms Mocldy Ptcldy Ptcldy Mocldy /99 77/81 75/90 75/90 74/94 73/88 68/88 /00 00/30 50/50 20/20 00/00 10/00 00/00 Weslaco Mocldy Cloudy Mocldy Mocldy Mocldy Mocldy Mocldy /99 78/84 75/90 76/91 75/94 74/89 69/89 /00 00/30 60/40 30/30 00/00 10/10 00/00 McAllen Vryhot Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy /101 78/84 75/92 76/92 76/96 75/91 71/90 /00 10/40 60/40 40/20 00/00 10/10 00/00 ...Other Deep South Texas Cities... Rio Grande City Vryhot Cloudy Mocldy Mocldy Ptcldy Mocldy Mocldy /100 77/85 73/90 75/91 75/96 74/90 69/89 /00 10/40 60/30 50/20 00/00 20/10 00/00 Falfurrias Mocldy Cloudy Tstrms Mocldy Ptcldy Mocldy Ptcldy /97 74/79 73/88 74/90 74/94 72/89 68/89 /00 10/30 50/50 50/40 10/00 10/00 00/00 Hebbronville Mocldy Cloudy Mocldy Mocldy Ptcldy Ptcldy Ptcldy /95 72/79 72/86 73/87 73/92 72/87 68/88 /00 00/20 40/40 60/40 10/00 20/00 00/00 Zapata Vryhot Mocldy Mocldy Mocldy Ptcldy Mocldy Mocldy /100 77/83 73/90 75/91 75/96 75/91 71/90 /00 10/30 50/20 60/20 00/00 20/10 00/00 $$