FPHW60 PHFO 201334

SFPHFO



State Forecast for Hawaii

National Weather Service Honolulu HI

334 AM HST Fri Mar 20 2026



HIZ001-003-004-006-007-009>011-015>018-022-029>050-210430-

Kauai-Oahu-Maui-Molokai-Lanai-

334 AM HST Fri Mar 20 2026



...FLOOD WATCH FOR NIIHAU KAUAI OAHU MOLOKAI LANAI KAHOOLAWE AND

MAUI...



.TODAY...Breezy. Showers and isolated thunderstorms. Highs 77 to

82. South winds 15 to 25 mph. 

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

rainfall possible. Lows 67 to 72. South winds 15 to 20 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, showers and isolated

thunderstorms during the day. Oahu and Maui County, showers and

isolated thunderstorms during the day, then scattered showers at

night. Locally heavy rainfall possible. Highs 77 to 82. Lows

65 to 70. Southwest winds around 15 mph. 

.MONDAY...Mostly cloudy. Leeward, scattered showers during the

day. Windward and mountains, scattered showers during the day.

Isolated showers at night. Highs 75 to 80. Lows 63 to 68.

Northeast winds 15 to 20 mph. 

.TUESDAY...Partly cloudy. Isolated showers windward and

mountains. Highs 75 to 80. Lows 64 to 69. Northeast winds 15 to

20 mph. 





$$



HIZ023-026>028-051>054-210430-

Big Island of Hawaii-

334 AM HST Fri Mar 20 2026



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



.TODAY...Partly sunny in the morning then becoming cloudy.

Isolated showers in the morning. Isolated thunderstorms through

the day. Showers likely in the afternoon. Highs 79 to 84.

Southwest winds around 15 mph. 

.TONIGHT...Mostly cloudy. Isolated showers and thunderstorms.

Locally heavy rainfall possible. Lows 68 to 73. Variable winds to

15 mph. 

.SATURDAY...Cloudy. 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 around

15 mph. 

.SUNDAY...Cloudy. Windward, showers and isolated thunderstorms

during the day, then showers likely at night. Leeward, showers

and isolated thunderstorms during the day, then scattered showers

at night. Locally heavy rainfall possible. Highs 78 to 83. Lows

65 to 70. Southwest winds around 15 mph. 

.MONDAY...Mostly cloudy. Windward, showers likely during the day,

then scattered showers at night. Leeward, scattered showers.

Highs 77 to 82. Lows 66 to 71. North winds around 15 mph. 

.TUESDAY...Mostly cloudy windward. partly cloudy leeward.

scattered showers windward. Highs 78 to 83. Lows 66 to 71.

Northeast winds around 15 mph. 





$$