775  
FPMY50 PGUM 111742  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
342 AM CHST MON OCT 12 2026  
 
GUZ001-MPZ001>003-120900-  
GUAM-ROTA-TINIAN-SAIPAN-  
342 AM CHST MON OCT 12 2026  
   
TODAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE  
WINDS. HIGHS AROUND 87. CHANCE OF SHOWERS 20 PERCENT.    
TONIGHT
 
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE  
WINDS. LOWS AROUND 77. CHANCE OF SHOWERS 20 PERCENT.    
TUESDAY
 
PARTLY SUNNY WITH ISOLATED SHOWERS BECOMING SCATTERED  
ISLAND EFFECT SHOWERS AROUND NOON. LIGHT AND VARIABLE WINDS. HIGHS  
AROUND 87. CHANCE OF SHOWERS 30 PERCENT.    
TUESDAY NIGHT AND WEDNESDAY
 
PARTLY CLOUDY WITH ISOLATED SHOWERS.  
LIGHT AND VARIABLE WINDS. LOWS AROUND 78. HIGHS AROUND 87. CHANCE OF  
SHOWERS 20 PERCENT.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT  
CHANCE OF SHOWERS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 70S.   
SATURDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S.   
SATURDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOCALLY HEAVY SHOWERS  
POSSIBLE. LOWS IN THE MID 70S.   
SUNDAY
 
BREEZY. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. HIGHS  
IN THE MID 80S. CHANCE OF SHOWERS 50 PERCENT.  
 

 
 
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