State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
229 FPHW60 PHFO 181312 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 312 AM HST Fri Sep 18 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-190415- Kauai-Oahu-Maui-Molokai-Lanai- 312 AM HST Fri Sep 18 2026 .TODAY...Partly sunny. Breezy. Windward and mountains, numerous showers in the morning, then scattered showers in the afternoon. Leeward, isolated showers through the day. Highs 86 to 91. East winds 15 to 25 mph. .TONIGHT...Mostly cloudy. Scattered showers windward and mountains. Lows 75 to 80. East winds 15 to 20 mph. .SATURDAY...Mostly cloudy. Breezy. Scattered showers windward and mountains. Highs 85 to 90. Lows 74 to 79. East winds 15 to 25 mph. .SUNDAY...Mostly cloudy. Scattered showers windward and mountains. Highs 85 to 90. Lows 74 to 79. East winds 15 to 20 mph. .MONDAY...Partly cloudy. Scattered showers windward and mountains. Highs 85 to 90. Lows 75 to 80. Northeast winds 15 to 20 mph. .TUESDAY...Mostly cloudy. Scattered showers windward and mountains. isolated showers leeward. Highs 85 to 90. Lows 75 to 80. Northeast winds 15 to 20 mph. $$ HIZ023-026>028-051>054-190415- Big Island of Hawaii- 312 AM HST Fri Sep 18 2026 .TODAY...Mostly sunny. Windward, numerous showers. Leeward, isolated showers in the morning, then scattered showers and slight chance of thunderstorms in the afternoon. Highs 86 to 91. East winds 15 to 20 mph. .TONIGHT...Mostly cloudy. Leeward, isolated showers in the evening. Windward, scattered showers. Lows 73 to 78. Northeast winds 15 to 20 mph. .SATURDAY...Mostly cloudy. Breezy. Windward, isolated showers during the day, then scattered showers at night. Leeward, isolated showers at night. Highs 85 to 90. Lows 72 to 77. East winds 15 to 25 mph. .SUNDAY...Mostly cloudy. Leeward, isolated showers during the day. Windward, scattered showers. Highs 88 to 93. Lows 72 to 77. Northeast winds around 15 mph. .MONDAY...Windward, mostly cloudy, Scattered showers during the day, then occasional showers at night. Leeward, partly cloudy. Highs 89 to 94. Lows 73 to 78. Northeast winds around 15 mph. .TUESDAY...Mostly cloudy. Windward, scattered showers during the day, then occasional showers at night. Leeward, isolated showers. Highs 86 to 91. Lows 73 to 78. Northeast winds around 15 mph. $$