730  
FPHW60 PHFO 190538  
SFPHFO  
 
STATE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
738 PM HST FRI SEP 18 2026  
 
HIZ001-003-004-006-007-009>011-015>018-022-029>050-191615-  
KAUAI-OAHU-MAUI-MOLOKAI-LANAI-  
738 PM HST FRI SEP 18 2026  
 
   
REST OF TONIGHT
 
PARTLY CLOUDY. SCATTERED SHOWERS WINDWARD AND  
MOUNTAINS. LOWS 75 TO 80. EAST WINDS 15 TO 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. BREEZY. SCATTERED SHOWERS WINDWARD AND  
MOUNTAINS. HIGHS 85 TO 90. EAST WINDS 15 TO 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. ISOLATED SHOWERS WINDWARD AND  
MOUNTAINS. LOWS 76 TO 81. EAST WINDS 15 TO 20 MPH.    
SUNDAY
 
PARTLY CLOUDY. ISOLATED SHOWERS WINDWARD AND MOUNTAINS.  
HIGHS 85 TO 90. LOWS 76 TO 81. NORTHEAST WINDS 15 TO 20 MPH.    
MONDAY
 
MOSTLY CLEAR. WINDWARD AND MOUNTAINS, ISOLATED SHOWERS  
DURING THE DAY. SCATTERED SHOWERS AT NIGHT. HIGHS 85 TO 90. LOWS  
74 TO 79. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY CLEAR. WINDWARD AND MOUNTAINS, ISOLATED SHOWERS  
DURING THE DAY, THEN SCATTERED SHOWERS AT NIGHT. HIGHS 85 TO 90.  
LOWS 76 TO 81. NORTHEAST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. WINDWARD AND MOUNTAINS, SCATTERED  
SHOWERS. HIGHS 85 TO 90. LOWS 75 TO 80. NORTHEAST WINDS 15 TO  
20 MPH.  
 

 
 
HIZ023-026>028-051>054-191615-  
BIG ISLAND OF HAWAII-  
738 PM HST FRI SEP 18 2026  
 
   
REST OF TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LEEWARD, ISOLATED SHOWERS IN THE EVENING.  
WINDWARD, SCATTERED SHOWERS. LOWS 73 TO 78. NORTHEAST WINDS 15 TO  
20 MPH.    
SATURDAY
 
CLOUDY, BREEZY. ISOLATED SHOWERS IN THE MORNING.  
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS 86 TO 91. NORTHEAST  
WINDS 15 TO 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LEEWARD, ISOLATED SHOWERS IN THE  
EVENING. WINDWARD, SCATTERED SHOWERS. LOWS 73 TO 78. EAST WINDS  
AROUND 15 MPH.    
SUNDAY
 
PARTLY CLOUDY. WINDWARD, ISOLATED SHOWERS DURING THE  
DAY, THEN SCATTERED SHOWERS AT NIGHT. HIGHS 87 TO 92. LOWS 73 TO  
78. NORTHEAST WINDS AROUND 15 MPH.    
MONDAY
 
MOSTLY CLOUDY WINDWARD. MOSTLY CLEAR LEEWARD. SCATTERED  
SHOWERS WINDWARD. HIGHS 89 TO 94. LOWS 74 TO 79. NORTHEAST WINDS  
AROUND 15 MPH.    
TUESDAY
 
MOSTLY CLOUDY WINDWARD. PARTLY CLOUDY LEEWARD.  
SCATTERED SHOWERS WINDWARD. HIGHS 86 TO 91. LOWS 74 TO 79.  
NORTHEAST WINDS AROUND 15 MPH.    
WEDNESDAY
 
CLOUDY. SCATTERED SHOWERS WINDWARD. ISOLATED SHOWERS  
LEEWARD. HIGHS 85 TO 90. LOWS 73 TO 78. NORTHEAST WINDS AROUND  
15 MPH.  
 

 
 
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