FPCA62 TJSJ 180633 SFTPR PRZ001>013-VIZ001-002-182100- Tabular State Forecast for PUERTO RICO AND U.S. VIRGIN ISLANDS National Weather Service San Juan PR 233 AM AST Mon May 18 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 Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...PRZ001\San Juan and Vicinity-... Including the municipalities of...BAYAMON...CAROLINA...CATANO... Ptcldy Ptcldy Shwrs Ptcldy Shwrs Ptcldy Shwrs /87 74/87 74/87 74/87 74/87 75/87 75/87 /40 30/40 50/50 50/30 40/50 20/20 50/60 ...PRZ002... Northeast- Shwrs Ptcldy Shwrs Ptcldy Shwrs Shwrs Shwrs /85 74/85 74/84 74/85 74/85 74/84 74/84 /60 40/40 50/50 50/40 50/50 30/50 50/60 ...PRZ003... Southeast- Shwrs Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Shwrs /85 74/85 74/84 74/84 74/85 74/84 74/85 /50 20/30 50/30 50/30 40/50 30/20 50/50 ...PRZ004... Eastern Interior- Shwrs Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Shwrs /84 70/83 70/83 70/83 71/83 71/83 71/83 /50 30/30 50/40 50/30 40/50 30/30 50/60 ...PRZ005... Nort Central- Ptcldy Shwrs Ptcldy Shwrs Shwrs Sunny Shwrs /88 72/88 72/88 72/88 72/88 73/88 73/88 /30 00/50 30/30 40/50 20/60 20/10 30/50 ...PRZ006... Central Interior- Ptcldy Ptcldy Ptcldy Ptcldy Shwrs Ptcldy Shwrs /82 69/82 69/81 69/82 69/82 70/82 70/82 /30 10/30 40/30 30/30 20/50 30/10 30/50 ...PRZ007... Ponce and Vicinity- Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /86 72/86 73/85 73/86 73/86 73/86 73/86 /30 00/10 10/10 10/30 10/10 20/20 20/40 ...PRZ008... Northwest- Shwrs Shwrs Shwrs Shwrs Shwrs Ptcldy Shwrs /86 71/86 71/87 71/87 71/87 71/86 72/87 /50 10/60 10/60 40/60 20/60 40/20 30/60 ...PRZ009... Western Interior- Shwrs Shwrs Ptcldy Shwrs Ptcldy Ptcldy Shwrs /84 69/84 69/83 69/84 69/84 69/84 70/84 /60 00/50 10/40 10/60 10/40 40/40 20/60 ...PRZ010... Mayaguez and Vicinity- Shwrs Shwrs Shwrs Shwrs Ptcldy Ptcldy Shwrs /89 72/89 73/89 72/89 73/89 73/89 73/89 /60 20/60 20/50 30/60 30/40 50/40 20/60 ...PRZ011... Southwest- Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy Ptcldy /90 73/91 74/90 74/90 74/90 74/90 74/91 /20 20/10 00/10 10/30 10/10 20/20 10/30 ...PRZ012... Culebra- Shwrs Ptcldy Shwrs Shwrs Shwrs Shwrs Ptcldy /86 79/86 78/86 78/86 79/86 79/86 79/86 /60 30/40 20/50 40/50 40/50 40/50 40/40 ...PRZ013... Vieques- Shwrs Ptcldy Shwrs Ptcldy Shwrs Ptcldy Ptcldy /86 77/86 77/86 77/86 77/86 77/86 77/86 /60 30/40 30/50 40/30 40/50 40/40 40/40 ...VIZ001... St Thomas St John and adjacent islands Shwrs Ptcldy Ptcldy Ptcldy Ptcldy Shwrs Ptcldy /85 78/85 78/85 77/85 78/85 78/85 78/85 /50 20/40 20/40 40/40 30/40 10/50 30/30 ...VIZ002... St Croix- Shwrs Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /86 77/86 77/86 77/86 77/86 77/86 77/86 /60 20/30 20/40 40/30 10/20 30/40 40/40 $$