FPHW60 PHFO 121309 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 309 AM HST Fri Dec 12 2025 HIZ001-003-004-006-007-009>011-015>018-022-029>050-130400- Kauai-Oahu-Maui-Molokai-Lanai- 309 AM HST Fri Dec 12 2025 .TODAY...Mostly sunny. Windward and mountains, isolated showers in the morning, then scattered showers in the afternoon. Leeward, scattered showers. Highs 77 to 82. Variable winds to 15 mph. .TONIGHT...Partly cloudy. Windward and mountains, isolated showers through the night. Leeward, scattered showers. Lows 68 to 73. Variable winds to 15 mph becoming south around 15 mph after midnight. .SATURDAY...Mostly cloudy. Breezy. Windward and mountains, scattered showers during the day, then occasional showers and isolated thunderstorms at night. Leeward, isolated showers during the day. Numerous showers and isolated thunderstorms at night. Highs 80 to 85. Lows 68 to 73. Southwest winds 15 to 25 mph. .SUNDAY...On Kauai and Oahu, occasional showers and isolated thunderstorms. Maui County, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 80 to 85. Lows 68 to 73. South winds around 15 mph. .MONDAY...Mostly cloudy. Breezy. Windward and mountains, occasional showers during the day. Isolated thunderstorms. Scattered showers at night. Leeward, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 79 to 84. Lows 69 to 74. Southeast winds 15 to 25 mph. .TUESDAY...Mostly cloudy. Numerous showers and isolated thunderstorms on Kauai. scattered showers and isolated thunderstorms Oahu and Maui County. Locally heavy rainfall possible. Highs 81 to 86. Lows 69 to 74. South winds 15 to 20 mph. $$ HIZ023-026>028-051>054-130400- Big Island of Hawaii- 309 AM HST Fri Dec 12 2025 ...WIND ADVISORY NOW UNTIL NOON HST TODAY FOR BIG ISLAND SUMMITS... .TODAY...Mostly sunny. Windy. Haze through the day. Isolated showers in the afternoon. Highs 79 to 84. Southwest winds 20 to 30 mph. .TONIGHT...Mostly clear. Windward, isolated showers in the evening, Haze through the night. Leeward, haze. Lows 67 to 72. Southwest winds around 15 mph. .SATURDAY...Mostly clear. Haze windward. Highs 81 to 86. Lows 68 to 73. Southwest winds around 15 mph. .SUNDAY...Mostly clear. Highs 81 to 86. Lows 67 to 72. Variable winds to 15 mph. .MONDAY...Mostly clear. Windward, isolated showers at night. Highs 80 to 85. Lows 68 to 73. Southeast winds around 15 mph. .TUESDAY...Mostly clear. Windward, isolated showers and thunderstorms during the day. Highs 82 to 87. Lows 67 to 72. Southeast winds around 15 mph. $$