768  
FPHW60 PHFO 201341  
SFPHFO  
 
STATE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
341 AM HST SUN SEP 20 2026  
 
HIZ001-003-004-006-007-009>011-015>018-022-029>050-210430-  
KAUAI-OAHU-MAUI-MOLOKAI-LANAI-  
341 AM HST SUN SEP 20 2026  
   
TODAY
 
MOSTLY SUNNY. BREEZY. WINDWARD AND MOUNTAINS, SCATTERED  
SHOWERS THROUGH THE DAY. HIGHS 85 TO 90. EAST WINDS 15 TO 25 MPH.   
TONIGHT
 
PARTLY CLOUDY. BREEZY. WINDWARD AND MOUNTAINS,  
SCATTERED SHOWERS THROUGH THE NIGHT. LOWS 74 TO 79. EAST WINDS  
15 TO 25 MPH.    
MONDAY THROUGH TUESDAY
 
PARTLY CLOUDY. BREEZY. WINDWARD AND  
MOUNTAINS, ISOLATED SHOWERS DURING THE DAY. SCATTERED SHOWERS AT  
NIGHT. HIGHS 85 TO 90. LOWS 75 TO 80. NORTHEAST TO EAST WINDS 15  
TO 25 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. BREEZY. SCATTERED SHOWERS DURING THE  
DAY, ISOLATED SHOWERS AT NIGHT. HIGHS 85 TO 90. LOWS 75 TO 80.  
EAST WINDS 15 TO 25 MPH.    
THURSDAY
 
MOSTLY CLOUDY. BREEZY. SCATTERED SHOWERS WINDWARD,  
ISOLATED SHOWERS LEEWARD. ISOLATED THUNDERSTORMS. LOCALLY HEAVY  
RAINFALL POSSIBLE. HIGHS 84 TO 89. LOWS 74 TO 79. EAST WINDS 15 TO  
25 MPH.  
 

 
 
HIZ023-026>028-051>054-210430-  
BIG ISLAND OF HAWAII-  
341 AM HST SUN SEP 20 2026  
   
TODAY
 
PARTLY SUNNY WINDWARD. MOSTLY SUNNY LEEWARD. BREEZY.  
SCATTERED SHOWERS. HIGHS 87 TO 92. NORTHEAST WINDS 15 TO 25 MPH.    
TONIGHT
 
PARTLY CLOUDY. BREEZY. LEEWARD, ISOLATED SHOWERS IN  
THE EVENING. WINDWARD, SCATTERED SHOWERS. LOWS 72 TO 77.  
NORTHEAST WINDS 15 TO 25 MPH.    
MONDAY
 
WINDWARD, MOSTLY CLOUDY WITH ISOLATED SHOWERS DURING  
THE DAY, THEN SCATTERED SHOWERS AT NIGHT. LEEWARD, MOSTLY CLEAR.  
BREEZY. HIGHS 89 TO 94. LOWS 73 TO 78. EAST WINDS 15 TO 25 MPH.    
TUESDAY
 
LEEWARD, PARTLY CLOUDY. WINDWARD, SCATTERED SHOWERS  
DURING THE DAY, THEN OCCASIONAL SHOWERS AT NIGHT. HIGHS 86 TO 91.  
LOWS 73 TO 78. EAST WINDS AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. WINDWARD, NUMEROUS SHOWERS DURING THE  
DAY. ISOLATED THUNDERSTORMS. SHOWERS AT NIGHT. LEEWARD, SCATTERED  
SHOWERS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS 84 TO 89. LOWS  
72 TO 77. EAST WINDS AROUND 15 MPH.    
THURSDAY
 
MOSTLY CLOUDY. NUMEROUS SHOWERS WINDWARD. SCATTERED  
SHOWERS LEEWARD. ISOLATED THUNDERSTORMS. LOCALLY HEAVY RAINFALL  
POSSIBLE. HIGHS 83 TO 88. LOWS 72 TO 77. EAST WINDS 15 TO 20 MPH.  
 

 
 
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