State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
340 FPHW60 PHFO 051420 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 420 AM HST Sat Sep 5 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-060415- Kauai-Oahu-Maui-Molokai-Lanai- 420 AM HST Sat Sep 5 2026 ...HIGH SURF ADVISORY FOR SOUTH AND EAST SHORES OF NIIHAU KAUAI OAHU MOLOKAI LANAI KAHOOLAWE AND MAUI... .TODAY...Partly cloudy. Windward and mountains, scattered showers. Leeward, isolated showers during the day. Highs 85 to 90. Northeast winds 15 to 20 mph. .TONIGHT...Mostly cloudy. Scattered showers windward and mountains. isolated showers leeward. Lows 74 to 79. Northeast winds 15 to 20 mph. .SUNDAY...Windward and mountains, numerous showers during the day. Isolated thunderstorms. Occasional showers at night. Leeward, scattered showers during the day. Isolated thunderstorms. Occasional showers at night. Locally heavy rainfall possible. Highs 85 to 90. Lows 74 to 79. East winds 15 to 20 mph. .LABOR DAY...Windy. Occasional showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 85 to 90. Lows 76 to 81. East winds 15 to 30 mph. .TUESDAY...Mostly cloudy. Breezy. Windward and mountains, numerous showers during the day, then scattered showers at night. Leeward, numerous showers during the day, then isolated showers at night. Highs 85 to 90. Lows 75 to 80. South winds 15 to 25 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Highs 86 to 91. Lows 73 to 78. East winds around 15 mph. $$ HIZ023-026>028-051>054-060415- Big Island of Hawaii- 420 AM HST Sat Sep 5 2026 ...HIGH SURF ADVISORY FOR SOUTH EAST AND WEST FACING SHORES... .TODAY...Mostly sunny early in the morning then becoming partly sunny. Windward, scattered showers. Leeward, isolated showers in the afternoon. Highs 86 to 91. Northeast winds around 15 mph. .TONIGHT...Mostly cloudy. Leeward, isolated showers in the evening. Windward, scattered showers. Lows 72 to 77. Northeast winds around 15 mph in the evening becoming light and variable. .SUNDAY...Windward, numerous showers during the day. Isolated thunderstorms. Occasional showers at night. Leeward, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 85 to 90. Lows 72 to 77. Southeast winds around 15 mph. .LABOR DAY...Occasional showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 85 to 90. Lows 73 to 78. South winds around 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and isolated thunderstorms during the day, then scattered showers at night. Locally heavy rainfall possible. Highs 86 to 91. Lows 73 to 78. Variable winds to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers. Highs 85 to 90. Lows 72 to 77. Northeast winds around 15 mph. $$