State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
398 FPHW60 PHFO 201317 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 317 AM HST Wed May 20 2026 HIZ001-003-004-006-007-009>011-015>018-022-029>050-210500- Kauai-Oahu-Maui-Molokai-Lanai- 317 AM HST Wed May 20 2026 .TODAY...Mostly sunny. Breezy. Scattered showers windward and mountains. isolated showers leeward. Highs 82 to 87. East winds 15 to 25 mph. .TONIGHT...Mostly clear. Breezy. Windward and mountains, scattered showers through the night. Lows 71 to 76. East winds 15 to 25 mph. .THURSDAY...Mostly clear. Windy. Scattered showers windward and mountains. Highs 81 to 86. Lows 71 to 76. Northeast winds 15 to 30 mph. .FRIDAY...Mostly clear. Breezy. Scattered showers windward and mountains. Highs 80 to 85. Lows 70 to 75. Northeast winds 15 to 25 mph. .SATURDAY...Partly cloudy. Breezy. Scattered showers windward and mountains. Highs 80 to 85. Lows 70 to 75. Northeast winds 15 to 25 mph. .SUNDAY...Partly cloudy. Breezy. Scattered showers windward and mountains. Highs 80 to 85. Lows 71 to 76. East winds 15 to 25 mph. $$ HIZ023-026>028-051>054-210500- Big Island of Hawaii- 317 AM HST Wed May 20 2026 .TODAY...Windward, mostly cloudy, Occasional showers. Leeward, mostly sunny in the morning then becoming mostly cloudy, Isolated showers in the morning, then scattered showers in the afternoon. Highs 83 to 88. Northeast winds 15 to 20 mph. .TONIGHT...Windward, mostly cloudy, Occasional showers. Leeward, mostly cloudy in the evening then clearing, Scattered showers in the evening. Isolated showers after midnight. Lows 71 to 76. Northeast winds 15 to 20 mph. .THURSDAY...Partly cloudy. Breezy. Windward, isolated showers during the day, then showers likely at night. Leeward, scattered showers during the day. Isolated showers at night. Highs 82 to 87. Lows 70 to 75. Northeast winds 15 to 25 mph with gusts to 45 mph. .FRIDAY...Partly cloudy. Scattered showers. Highs 81 to 86. Lows 69 to 74. Northeast winds 15 to 20 mph. .SATURDAY...Partly cloudy. Scattered showers. Highs 80 to 85. Lows 69 to 74. Northeast winds 15 to 20 mph. .SUNDAY...Partly cloudy. Scattered showers. Highs 81 to 86. Lows 69 to 74. East winds 15 to 20 mph. $$