State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
046 FPHW60 PHFO 211854 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 854 AM HST Fri Aug 21 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-220415- Kauai-Oahu-Maui-Molokai-Lanai- 854 AM HST Fri Aug 21 2026 .REST OF TODAY...Mostly sunny. Isolated showers. Highs 87 to 92. East winds around 15 mph. .TONIGHT...Partly cloudy. Isolated showers windward and mountains. Lows 74 to 79. East winds 15 to 20 mph. .SATURDAY...Partly cloudy. Windy. Windward and mountains, scattered showers at night. Leeward, isolated showers at night. Highs 88 to 93. Lows 75 to 80. East winds 15 to 30 mph. .SUNDAY...Partly cloudy. Windy. Windward and mountains, scattered showers during the day, then occasional showers at night. Leeward, isolated showers during the day, then scattered showers at night. Highs 87 to 92. Lows 75 to 80. Northeast winds 15 to 30 mph. .MONDAY...Mostly cloudy. Breezy. Windward and mountains, occasional showers during the day, then showers likely at night. Leeward, scattered showers. Highs 86 to 91. Lows 74 to 79. East winds 15 to 25 mph. .TUESDAY...Partly cloudy. Breezy. Leeward, scattered showers during the day. Windward and mountains, showers likely during the day. Isolated showers at night. Highs 85 to 90. Lows 73 to 78. East winds 15 to 25 mph. $$ HIZ023-026>028-051>054-220415- Big Island of Hawaii- 854 AM HST Fri Aug 21 2026 ...FLOOD WATCH... .REST OF TODAY...Mostly sunny. Windward, scattered showers through the day. Leeward, scattered showers in the afternoon. Highs 87 to 92. East winds 15 to 20 mph. .TONIGHT...Partly cloudy. Breezy. Lows 73 to 78. Northeast winds 15 to 25 mph. .SATURDAY...Windward, mostly cloudy, Scattered showers during the day, then showers at night. Leeward, partly cloudy, Scattered showers. Windy. Locally heavy rainfall possible. Highs 90 to 95. Lows 73 to 78. Northeast winds 20 to 30 mph. .SUNDAY...Mostly cloudy leeward. showers windward. scattered showers leeward. Breezy. Locally heavy rainfall possible. Highs 86 to 91. Lows 73 to 78. East winds 15 to 25 mph. .MONDAY...Windward, showers during the day, then showers likely at night. Leeward, scattered showers. Locally heavy rainfall possible. Highs 85 to 90. Lows 72 to 77. East winds 15 to 20 mph. .TUESDAY...Mostly cloudy. Isolated showers during the day. Scattered showers at night. Highs 85 to 90. Lows 71 to 76. Northeast winds around 15 mph. $$