State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
730 FPHW60 PHFO 190538 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 738 PM HST Fri Sep 18 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-191615- Kauai-Oahu-Maui-Molokai-Lanai- 738 PM HST Fri Sep 18 2026 .REST OF TONIGHT...Partly cloudy. Scattered showers windward and mountains. Lows 75 to 80. East winds 15 to 20 mph. .SATURDAY...Mostly sunny. Breezy. Scattered showers windward and mountains. Highs 85 to 90. East winds 15 to 25 mph. .SATURDAY NIGHT...Partly cloudy. Isolated showers windward and mountains. Lows 76 to 81. East winds 15 to 20 mph. .SUNDAY...Partly cloudy. Isolated showers windward and mountains. Highs 85 to 90. Lows 76 to 81. Northeast winds 15 to 20 mph. .MONDAY...Mostly clear. Windward and mountains, isolated showers during the day. Scattered showers at night. Highs 85 to 90. Lows 74 to 79. Northeast winds 15 to 20 mph. .TUESDAY...Mostly clear. Windward and mountains, isolated showers during the day, then scattered showers at night. Highs 85 to 90. Lows 76 to 81. Northeast winds 15 to 20 mph. .WEDNESDAY...Partly cloudy. Windward and mountains, scattered showers. Highs 85 to 90. Lows 75 to 80. Northeast winds 15 to 20 mph. $$ HIZ023-026>028-051>054-191615- Big Island of Hawaii- 738 PM HST Fri Sep 18 2026 .REST OF TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Leeward, isolated showers in the evening. Windward, scattered showers. Lows 73 to 78. Northeast winds 15 to 20 mph. .SATURDAY...Cloudy, breezy. Isolated showers in the morning. Scattered showers in the afternoon. Highs 86 to 91. Northeast winds 15 to 25 mph. .SATURDAY NIGHT...Mostly cloudy. Leeward, isolated showers in the evening. Windward, scattered showers. Lows 73 to 78. East winds around 15 mph. .SUNDAY...Partly cloudy. Windward, isolated showers during the day, then scattered showers at night. Highs 87 to 92. Lows 73 to 78. Northeast winds around 15 mph. .MONDAY...Mostly cloudy windward. mostly clear leeward. scattered showers windward. Highs 89 to 94. Lows 74 to 79. Northeast winds around 15 mph. .TUESDAY...Mostly cloudy windward. partly cloudy leeward. scattered showers windward. Highs 86 to 91. Lows 74 to 79. Northeast winds around 15 mph. .WEDNESDAY...Cloudy. Scattered showers windward. isolated showers leeward. Highs 85 to 90. Lows 73 to 78. Northeast winds around 15 mph. $$