FPUS64 KBRO 051707 SFTBRO TXZ248>255-351-353>355-451-454-455-052200- Tabular State Forecast for Deep South Texas National Weather Service Brownsville TX 1207 PM CDT Wed Aug 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 Today Thu Fri Sat Sun Mon Tue Aug 05 Aug 06 Aug 07 Aug 08 Aug 09 Aug 10 Aug 11 ...Lower Texas Coast... Port Mansfield Sunny Sunny Sunny Sunny Sunny Sunny Sunny /89 82/90 81/88 80/88 79/89 80/91 81/91 /00 00/10 00/10 00/10 00/10 00/10 00/00 Port Isabel Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny /90 81/90 81/89 80/89 80/87 81/89 81/89 /10 00/00 00/10 00/10 00/20 00/10 00/00 South Padre Island Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny /87 81/87 81/86 80/86 80/85 81/86 82/86 /10 00/00 00/10 00/10 00/20 00/10 00/00 ...Rio Grande Valley... Brownsville Ptcldy Sunny Sunny Sunny Ptcldy Sunny Sunny /97 81/97 80/96 79/95 79/95 80/96 81/96 /10 00/10 00/30 00/20 00/20 00/10 00/00 Harlingen Ptcldy Vryhot Sunny Sunny Sunny Sunny Sunny /99 78/100 77/98 76/97 75/97 76/99 78/99 /10 00/10 00/20 00/20 00/20 00/10 00/00 Raymondville Vryhot Vryhot Sunny Sunny Sunny Sunny Sunny /100 77/100 76/98 75/97 75/97 76/99 77/99 /10 00/10 00/20 00/10 00/20 00/10 00/00 Weslaco Ptcldy Vryhot Sunny Sunny Sunny Sunny Sunny /99 80/100 79/99 78/98 78/98 79/99 80/99 /10 00/10 00/20 00/10 00/20 00/00 00/00 McAllen Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot /102 81/103 80/102 79/101 78/101 80/102 81/102 /00 00/10 00/20 00/10 00/20 00/00 00/00 ...Other Deep South Texas Cities... Rio Grande City Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot /102 79/103 78/102 77/101 78/101 79/103 79/103 /00 00/00 00/10 00/00 00/00 00/00 00/00 Falfurrias Vryhot Vryhot Sunny Sunny Sunny Vryhot Vryhot /101 77/101 76/99 75/99 75/98 76/101 77/102 /10 00/10 00/10 00/10 00/10 00/00 00/00 Hebbronville Vryhot Vryhot Sunny Sunny Sunny Vryhot Vryhot /101 76/101 75/99 74/99 74/98 75/100 76/101 /10 00/10 10/10 00/00 00/20 00/00 00/00 Zapata Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot Vryhot /105 79/105 79/104 78/103 78/103 79/105 79/106 /10 00/00 00/00 00/10 00/00 00/00 00/00 $$