FPMY60 PGUM 150525 SFTGUM GUZ001-MPZ003-151900- Tabular State Forecast for Guam National Weather Service Tiyan GU 325 PM ChST Thu Oct 15 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 Fri Sat Sun Mon Tue Wed Thu Oct 16 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 ...GUAM... Tiyan Ptcldy Shwrs Rain Shwrs Ptsunny Ptsunny Ptsunny 79/87 76/84 76/83 74/84 77/85 79/86 80/88 20/20 30/50 100/100 90/60 30/30 30/30 30/30 ...NORTHERN MARIANA ISLANDS... Saipan Airport Ptcldy Shwrs Rain Shwrs Ptsunny Ptsunny Ptsunny 79/87 77/85 76/83 74/84 77/85 79/87 80/88 20/20 30/50 100/100 90/80 40/30 30/30 30/30 $$