FPUS64 KBRO 121740 SFTBRO TXZ248>255-351-353>355-451-454-455-122300- Tabular State Forecast for Deep South Texas National Weather Service Brownsville TX 1140 AM CST Fri Dec 12 2025 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 Sat Sun Mon Tue Wed Thu Dec 12 Dec 13 Dec 14 Dec 15 Dec 16 Dec 17 Dec 18 ...Lower Texas Coast... Port Mansfield Mocldy Ptcldy Shwrs Mocldy Mocldy Mocldy Ptcldy /75 66/75 66/72 58/64 61/71 65/73 66/76 /00 20/20 10/60 20/00 00/10 30/30 10/00 Port Isabel Ptcldy Ptcldy Tstrms Mocldy Mocldy Mocldy Ptcldy /78 68/77 68/75 62/68 63/74 67/75 68/77 /00 30/30 10/70 40/10 00/10 30/40 10/10 South Padre Island Ptcldy Ptcldy Tstrms Mocldy Mocldy Mocldy Ptcldy /75 69/74 69/73 63/67 65/73 68/74 69/75 /00 30/30 20/70 40/10 00/10 30/40 10/10 ...Rio Grande Valley... Brownsville Ptcldy Ptcldy Tstrms Mocldy Mocldy Mocldy Ptcldy /82 68/81 68/79 61/70 62/77 66/79 66/82 /00 20/20 10/70 30/10 10/10 20/30 10/00 Harlingen Ptcldy Ptcldy Tstrms Mocldy Mocldy Mocldy Ptcldy /84 64/84 63/78 56/68 57/77 63/79 61/83 /00 10/10 10/60 20/00 00/10 20/30 10/00 Raymondville Mocldy Ptcldy Shwrs Mocldy Mocldy Mocldy Ptcldy /83 66/84 65/78 54/67 57/76 63/79 63/83 /00 10/10 10/50 20/00 00/10 20/30 10/00 Weslaco Ptcldy Mocldy Shwrs Mocldy Mocldy Mocldy Ptcldy /84 68/85 68/80 56/69 59/77 65/81 65/84 /00 10/10 10/60 30/10 00/10 20/30 10/00 McAllen Ptcldy Mocldy Shwrs Mocldy Mocldy Mocldy Ptcldy /86 68/86 67/80 57/69 60/78 65/81 65/84 /00 00/10 10/60 30/10 00/10 20/20 10/00 ...Other Deep South Texas Cities... Rio Grande City Ptcldy Foggy Shwrs Mocldy Mocldy Mocldy Ptcldy /85 64/85 65/79 53/67 56/75 61/81 61/84 /00 00/00 00/70 30/10 10/10 20/20 00/00 Falfurrias Mocldy Foggy Shwrs Mocldy Mocldy Mocldy Ptcldy /84 64/84 64/75 50/64 53/74 62/79 61/83 /00 10/10 10/50 10/00 00/20 20/20 00/00 Hebbronville Mocldy Foggy Shwrs Mocldy Mocldy Mocldy Ptcldy /81 63/82 63/73 48/63 52/71 60/78 60/82 /00 00/00 10/60 10/00 10/20 20/20 00/00 Zapata Ptcldy Foggy Shwrs Mocldy Mocldy Mocldy Ptcldy /83 60/84 62/76 51/65 55/73 60/79 60/83 /00 00/00 00/70 30/00 10/10 20/10 00/00 $$