FPHW60 PHFO 191909

SFPHFO



State Forecast for Hawaii

National Weather Service Honolulu HI

909 AM HST Thu Mar 19 2026



HIZ001-003-004-006-007-009>011-015>018-022-029>050-200415-

Kauai-Oahu-Maui-Molokai-Lanai-

909 AM HST Thu Mar 19 2026



...FLOOD WATCH FOR OAHU MOLOKAI LANAI KAHOOLAWE AND MAUI...



.REST OF TODAY...Mostly cloudy. Windward and mountains, scattered

showers late in the morning, then showers in the afternoon.

Leeward, scattered showers. Highs 77 to 82. Variable winds to

15 mph. 

.TONIGHT...Showers and isolated thunderstorms. Locally heavy

rainfall possible. Lows 68 to 73. Variable winds to 15 mph. 

.FRIDAY...On Kauai, scattered showers during the day. Isolated

thunderstorms. Showers likely at night. Oahu and Maui County,

showers and isolated thunderstorms. Locally heavy rainfall

possible. Highs 77 to 82. Lows 67 to 72. South winds around

15 mph. 

.SATURDAY...Showers and isolated thunderstorms. Locally heavy

rainfall possible. Highs 76 to 81. Lows 65 to 70. Southwest winds

15 to 20 mph. 

.SUNDAY...Mostly cloudy. On Kauai, isolated thunderstorms during

the day. Isolated showers. Oahu and Maui County, showers and

isolated thunderstorms during the day, then numerous showers at

night. Highs 77 to 82. Lows 65 to 70. North winds 15 to 20 mph. 

.MONDAY...Mostly cloudy. Windward and mountains, scattered

showers. Leeward, scattered showers during the day. Isolated

showers at night. Highs 75 to 80. Lows 63 to 68. Northeast winds

15 to 20 mph. 





$$



HIZ023-026>028-051>054-200415-

Big Island of Hawaii-

909 AM HST Thu Mar 19 2026



...FLOOD WATCH FOR THE LOWER ELEVATIONS...



.REST OF TODAY...Windward, showers likely. Leeward, scattered

showers late in the morning, then showers in the afternoon. Highs

78 to 83. Variable winds to 15 mph. 

.TONIGHT...Mostly cloudy. Windward, showers likely and isolated

thunderstorms through the night. Leeward, scattered showers and

isolated thunderstorms through the night. Locally heavy rainfall

possible. Lows 67 to 72. Variable winds to 15 mph. 

.FRIDAY...Mostly cloudy. Showers likely during the day. Isolated

thunderstorms. Isolated showers at night. Locally heavy rainfall

possible. Highs 79 to 84. Lows 68 to 73. Southwest winds around

15 mph. 

.SATURDAY...Cloudy, windy. Windward, isolated showers during the

day. Isolated thunderstorms. Scattered showers at night. Leeward,

showers likely and isolated thunderstorms. Locally heavy rainfall

possible. Highs 79 to 84. Lows 67 to 72. Southwest winds 20 to

35 mph. 

.SUNDAY...Cloudy, windy. Windward, scattered showers and isolated

thunderstorms during the day, then numerous showers at night.

Leeward, showers and isolated thunderstorms during the day, then

numerous showers at night. Highs 78 to 83. Lows 65 to 70.

Southwest winds 20 to 35 mph. 

.MONDAY...Cloudy. Windward, showers during the day, then

scattered showers at night. Leeward, numerous showers during the

day, then scattered showers at night. Highs 77 to 82. Lows 66 to

71. North winds around 15 mph. 





$$