587  
FPMY50 PGUM 280600  
ZFPGUM  
 
ZONE FORECAST FOR GUAM AND THE NORTHERN MARIANAS  
NATIONAL WEATHER SERVICE TIYAN GU  
400 PM CHST TUE JUL 28 2026  
 
GUZ001-MPZ001>003-282000-  
GUAM-ROTA-TINIAN-SAIPAN-  
400 PM CHST TUE JUL 28 2026  
   
TONIGHT  
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. NORTHEAST WINDS 10 TO 15 MPH. LOWS AROUND 77. CHANCE  
OF SHOWERS 50 PERCENT.    
WEDNESDAY  
PARTLY SUNNY WITH SCATTERED SHOWERS. EAST WINDS AROUND  
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS NEAR 88. CHANCE OF  
SHOWERS 30 PERCENT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. SOUTH WINDS AROUND  
10 MPH IN THE MORNING BECOMING LIGHT. HIGHS NEAR 88. CHANCE OF  
SHOWERS 20 PERCENT.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND  
VARIABLE WINDS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY  
PARTLY CLOUDY WITH ISOLATED SHOWERS. LIGHT AND VARIABLE  
WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON. HIGHS NEAR 88.  
CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 70S.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLOUDY. A 30 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY THROUGH TUESDAY  
BREEZY, BECOMING WINDY TUESDAY. MOSTLY  
CLOUDY. A 40 PERCENT CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab GU Page
Main Text Page