State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
580 FPHW60 PHFO 161511 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 511 AM HST Sun Aug 16 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-170415- Kauai-Oahu-Maui-Molokai-Lanai- 511 AM HST Sun Aug 16 2026 ...FLOOD WATCH FOR NIIHAU KAUAI OAHU MOLOKAI LANAI KAHOOLAWE AND MAUI... ...HIGH SURF ADVISORY FOR NIIHAU KAUAI OAHU MOLOKAI AND MAUI... ...TROPICAL STORM WARNING FOR NIIHAU KAUAI OAHU MOLOKAI LANAI KAHOOLAWE AND MAUI... .TODAY...Very windy. Slight chance of thunderstorms in the morning. Showers through the day. Locally heavy rainfall possible. Highs 84 to 89. East winds 25 to 40 mph with gusts to 65 mph decreasing to 15 to 30 mph with gusts to 50 mph in the afternoon. .TONIGHT...Mostly cloudy. Breezy. Occasional showers windward and mountains. scattered showers leeward. Lows 74 to 79. East winds 15 to 25 mph. .MONDAY...Mostly cloudy. Leeward, isolated showers during the day. Windward and mountains, scattered showers. Highs 85 to 90. Lows 73 to 78. East winds 15 to 20 mph. .TUESDAY...Mostly cloudy. Isolated showers windward and mountains. Highs 85 to 90. Lows 73 to 78. East winds around 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers windward and mountains. Highs 85 to 90. Lows 73 to 78. East winds around 15 mph. .THURSDAY...Mostly cloudy. Scattered showers windward and mountains. isolated showers leeward. Highs 85 to 90. Lows 74 to 79. Variable winds to 15 mph. $$ HIZ023-026>028-051>054-170415- Big Island of Hawaii- 511 AM HST Sun Aug 16 2026 ...FLOOD WATCH... ...HIGH SURF ADVISORY... ...TROPICAL STORM WARNING... .TODAY...Mostly cloudy. Windy. Windward, numerous showers. Leeward, scattered showers in the morning, then isolated showers in the afternoon. Locally heavy rainfall possible in the morning. Highs 85 to 90. Southeast winds 20 to 30 mph with gusts to 50 mph decreasing to 15 to 20 mph in the afternoon. .TONIGHT...Mostly cloudy. Scattered showers. Lows 73 to 78. East winds around 15 mph in the evening becoming light and variable. .MONDAY...Mostly cloudy. Scattered showers. Highs 84 to 89. Lows 72 to 77. Northeast winds around 15 mph. .TUESDAY...Mostly cloudy. Leeward, isolated showers during the day. Windward, isolated showers during the day, then scattered showers at night. Highs 83 to 88. Lows 72 to 77. Variable winds to 15 mph. .WEDNESDAY...Mostly cloudy. Windward, isolated showers during the day, then scattered showers at night. Leeward, isolated showers at night. Highs 85 to 90. Lows 73 to 78. Variable winds to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers windward. isolated showers leeward. Highs 85 to 90. Lows 73 to 78. Variable winds to 15 mph. $$