FPMY60 PGUM 170010 SFTGUM GUZ001-MPZ003-170700- Tabular State Forecast for Guam National Weather Service Tiyan GU 1010 AM ChST Sat Oct 17 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 Sun Mon Tue Wed Thu Fri Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 Oct 22 Oct 23 ...GUAM... Tiyan Shwrs Tstrms Ptsunny Ptsunny Ptcldy Ptcldy Ptcldy /85 76/84 75/84 77/85 79/86 77/86 76/86 /50 50/100 50/40 30/20 20/20 20/20 20/20 ...NORTHERN MARIANA ISLANDS... Saipan Airport Shwrs Tstrms Mocldy Ptsunny Ptcldy Ptcldy Ptcldy /85 76/84 75/84 77/85 79/87 77/87 76/87 /50 50/50 50/40 30/30 20/20 20/20 20/20 $$