094  
FPHW60 PHFO 210110  
SFPHFO  
 
STATE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
310 PM HST SUN SEP 20 2026  
 
HIZ001-003-004-006-007-009>011-015>018-022-029>050-211615-  
KAUAI-OAHU-MAUI-MOLOKAI-LANAI-  
310 PM HST SUN SEP 20 2026  
 
   
TONIGHT
 
MOSTLY CLOUDY. BREEZY. WINDWARD AND MOUNTAINS,  
SCATTERED SHOWERS THROUGH THE NIGHT. LOWS 74 TO 79. EAST WINDS  
15 TO 25 MPH.    
MONDAY
 
MOSTLY SUNNY. BREEZY. ISOLATED SHOWERS WINDWARD AND  
MOUNTAINS. HIGHS 85 TO 90. NORTHEAST WINDS 15 TO 25 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. WINDWARD AND MOUNTAINS, SCATTERED SHOWERS THROUGH THE  
NIGHT. LOWS 75 TO 80. NORTHEAST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. WINDWARD AND MOUNTAINS, SCATTERED  
SHOWERS DURING THE DAY. ISOLATED SHOWERS AT NIGHT. HIGHS 86 TO  
91. LOWS 75 TO 80. EAST WINDS 15 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. WINDWARD AND MOUNTAINS, ISOLATED  
SHOWERS DURING THE DAY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS AT NIGHT. LEEWARD, ISOLATED SHOWERS. ISOLATED  
THUNDERSTORMS AT NIGHT. HIGHS 85 TO 90. LOWS 75 TO 80. NORTHEAST  
WINDS 15 TO 20 MPH.    
THURSDAY
 
MOSTLY CLOUDY. ON KAUAI, ISOLATED SHOWERS DURING THE  
DAY. SCATTERED SHOWERS AT NIGHT. OAHU AND MAUI COUNTY, SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS 84 TO 89. LOWS 74 TO  
79. NORTHEAST WINDS 15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. BREEZY. SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS WINDWARD AND MOUNTAINS. ISOLATED SHOWERS AND  
THUNDERSTORMS LEEWARD. HIGHS 84 TO 89. LOWS 74 TO 79. NORTHEAST  
WINDS 15 TO 25 MPH.  
 

 
 
HIZ023-026>028-051>054-211615-  
BIG ISLAND OF HAWAII-  
310 PM HST SUN SEP 20 2026  
 
   
TONIGHT
 
MOSTLY CLOUDY. BREEZY. LEEWARD, ISOLATED SHOWERS IN  
THE EVENING. WINDWARD, SCATTERED SHOWERS. LOWS 72 TO 77.  
NORTHEAST WINDS 15 TO 25 MPH.    
MONDAY
 
PARTLY SUNNY. BREEZY. ISOLATED SHOWERS IN THE MORNING.  
SCATTERED SHOWERS IN THE AFTERNOON. HIGHS 89 TO 94. NORTHEAST  
WINDS 15 TO 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY WINDWARD. PARTLY CLOUDY LEEWARD.  
SCATTERED SHOWERS IN THE EVENING. NUMEROUS SHOWERS AFTER  
MIDNIGHT. LOCALLY HEAVY RAINFALL POSSIBLE IN THE EVENING. LOWS  
73 TO 78. EAST WINDS 15 TO 20 MPH.    
TUESDAY
 
MOSTLY CLOUDY. WINDWARD, SCATTERED SHOWERS DURING THE  
DAY, THEN OCCASIONAL SHOWERS AND ISOLATED THUNDERSTORMS AT NIGHT.  
HIGHS 86 TO 91. LOWS 73 TO 78. NORTHEAST WINDS AROUND 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. WINDWARD, NUMEROUS SHOWERS DURING THE  
DAY. ISOLATED THUNDERSTORMS. OCCASIONAL SHOWERS AT NIGHT.  
LEEWARD, SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY  
HEAVY RAINFALL POSSIBLE. HIGHS 84 TO 89. LOWS 72 TO 77. NORTHEAST  
WINDS AROUND 15 MPH.    
THURSDAY
 
CLOUDY. WINDWARD, NUMEROUS SHOWERS DURING THE DAY.  
ISOLATED THUNDERSTORMS. OCCASIONAL SHOWERS AT NIGHT. LEEWARD,  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY  
RAINFALL POSSIBLE. HIGHS 83 TO 88. LOWS 72 TO 77. NORTHEAST WINDS  
15 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. WINDWARD, NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LEEWARD, SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOCALLY HEAVY RAINFALL POSSIBLE. HIGHS 84 TO 89.  
LOWS 72 TO 77. NORTHEAST WINDS 15 TO 20 MPH.  
 

 
 
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