State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
094 FPHW60 PHFO 210110 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 310 PM HST Sun Sep 20 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-211615- Kauai-Oahu-Maui-Molokai-Lanai- 310 PM HST Sun Sep 20 2026 .TONIGHT...Mostly cloudy. Breezy. Windward and mountains, scattered showers through the night. Lows 74 to 79. East winds 15 to 25 mph. .MONDAY...Mostly sunny. Breezy. Isolated showers windward and mountains. Highs 85 to 90. Northeast winds 15 to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Windward and mountains, scattered showers through the night. Lows 75 to 80. Northeast winds 15 to 20 mph. .TUESDAY...Mostly cloudy. Windward and mountains, scattered showers during the day. Isolated showers at night. Highs 86 to 91. Lows 75 to 80. East winds 15 to 20 mph. .WEDNESDAY...Mostly cloudy. Windward and mountains, isolated showers during the day. Scattered showers and isolated thunderstorms at night. Leeward, isolated showers. Isolated thunderstorms at night. Highs 85 to 90. Lows 75 to 80. Northeast winds 15 to 20 mph. .THURSDAY...Mostly cloudy. On Kauai, isolated showers during the day. Scattered showers at night. Oahu and Maui County, scattered showers and isolated thunderstorms. Highs 84 to 89. Lows 74 to 79. Northeast winds 15 to 20 mph. .FRIDAY...Mostly cloudy. Breezy. Scattered showers and isolated thunderstorms windward and mountains. isolated showers and thunderstorms leeward. Highs 84 to 89. Lows 74 to 79. Northeast winds 15 to 25 mph. $$ HIZ023-026>028-051>054-211615- Big Island of Hawaii- 310 PM HST Sun Sep 20 2026 .TONIGHT...Mostly cloudy. Breezy. Leeward, isolated showers in the evening. Windward, scattered showers. Lows 72 to 77. Northeast winds 15 to 25 mph. .MONDAY...Partly sunny. Breezy. Isolated showers in the morning. Scattered showers in the afternoon. Highs 89 to 94. Northeast winds 15 to 25 mph. .MONDAY NIGHT...Mostly cloudy windward. partly cloudy leeward. Scattered showers in the evening. Numerous showers after midnight. Locally heavy rainfall possible in the evening. Lows 73 to 78. East winds 15 to 20 mph. .TUESDAY...Mostly cloudy. Windward, scattered showers during the day, then occasional showers and isolated thunderstorms at night. Highs 86 to 91. Lows 73 to 78. Northeast winds around 15 mph. .WEDNESDAY...Mostly cloudy. Windward, numerous showers during the day. Isolated thunderstorms. Occasional showers at night. Leeward, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 84 to 89. Lows 72 to 77. Northeast winds around 15 mph. .THURSDAY...Cloudy. Windward, numerous showers during the day. Isolated thunderstorms. Occasional showers at night. Leeward, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 83 to 88. Lows 72 to 77. Northeast winds 15 to 20 mph. .FRIDAY...Mostly cloudy. Windward, numerous showers and isolated thunderstorms. Leeward, scattered showers and isolated thunderstorms. Locally heavy rainfall possible. Highs 84 to 89. Lows 72 to 77. Northeast winds 15 to 20 mph. $$