State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
377 FPHW60 PHFO 121530 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 530 AM HST Wed Aug 12 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-130415- Kauai-Oahu-Maui-Molokai-Lanai- 530 AM HST Wed Aug 12 2026 .TODAY...Mostly sunny. Scattered showers windward and mountains. Highs 86 to 91. East winds 15 to 20 mph. .TONIGHT...Partly cloudy. Scattered showers windward and mountains. Lows 72 to 77. Northeast winds 15 to 20 mph. .THURSDAY...Partly cloudy. Breezy. Windward and mountains, isolated showers during the day, then scattered showers at night. Highs 86 to 91. Lows 73 to 78. Northeast winds 15 to 25 mph. .FRIDAY...Partly cloudy. Breezy. Windward and mountains, scattered showers. Leeward, scattered showers at night. Highs 86 to 91. Lows 74 to 79. Northeast winds 15 to 25 mph. .SATURDAY...Tropical storm conditions possible. Mostly cloudy. Very windy. Windward and mountains, showers. Leeward, scattered showers during the day, then showers likely at night. Locally heavy rainfall possible. Highs 86 to 91. Lows 75 to 80. Northeast winds 30 to 45 mph. .SUNDAY...Tropical storm conditions possible. Mostly cloudy. Windy. Windward and mountains, showers likely. Leeward, showers likely during the day, then scattered showers at night. Locally heavy rainfall possible. Highs 85 to 90. Lows 74 to 79. Southeast winds 20 to 35 mph. $$ HIZ023-026>028-051>054-130415- Big Island of Hawaii- 530 AM HST Wed Aug 12 2026 .TODAY...Mostly sunny. Scattered showers. Highs 87 to 92. Northeast winds 15 to 20 mph. .TONIGHT...Windward, mostly cloudy, Scattered showers. Leeward, partly cloudy, Isolated showers in the evening. Lows 72 to 77. Northeast winds 15 to 20 mph. .THURSDAY...Partly cloudy. Breezy. Windward, scattered showers. Leeward, isolated showers. Highs 88 to 93. Lows 72 to 77. Northeast winds 15 to 25 mph. .FRIDAY...Tropical storm conditions possible Friday night. Mostly cloudy. Breezy. Windward, scattered showers during the day, then showers at night. Leeward, isolated showers. Highs 87 to 92. Lows 72 to 77. Northeast winds 15 to 25 mph. .SATURDAY...Tropical storm conditions possible. Mostly cloudy. Very windy. Showers windward. scattered showers leeward. Locally heavy rainfall possible. Highs 86 to 91. Lows 72 to 77. Southwest winds 30 to 45 mph. .SUNDAY...Mostly cloudy. Windward, scattered showers during the day, then showers likely at night. Leeward, scattered showers during the day, then isolated showers at night. Highs 85 to 90. Lows 72 to 77. South winds 15 to 20 mph. $$