FPHW60 PHFO 181343 SFTHFO HIZ001-003-004-006-007-009>011-015>018-022-023-026>054-190300- Tabular State Forecast for Hawaii National Weather Service Honolulu HI 343 AM HST Mon May 18 2026 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...KAUAI... Lihue Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /81 73/82 74/81 73/80 72/80 71/80 71/80 /40 40/40 30/40 20/20 20/20 20/20 20/20 Waimea Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny /87 71/88 71/88 70/87 69/86 69/86 69/86 /20 30/20 20/20 10/10 10/10 10/10 10/10 ...OAHU... Honolulu Airport Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny /85 75/85 75/84 74/83 73/83 72/82 73/83 /20 20/20 20/20 10/10 10/10 10/10 10/10 Kaneohe MCBH Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /80 75/80 75/80 74/79 74/79 73/79 73/80 /40 30/20 30/40 20/20 20/20 20/20 20/20 Makaha Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny /84 75/84 76/84 75/83 74/82 74/82 74/83 /20 30/10 20/20 10/10 10/10 10/10 10/10 Wahiawa Ptcldy Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy /81 69/82 69/81 68/79 68/79 67/79 67/80 /40 40/30 30/30 20/10 20/10 20/10 10/10 ...MOLOKAI... Molokai Airport Ptcldy Ptcldy Ptcldy Windy Sunny Sunny Sunny /83 72/83 72/82 71/81 70/80 70/80 70/81 /20 20/20 20/20 10/10 10/10 10/10 10/10 ...LANAI... Lanai City Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /76 68/76 68/76 67/74 66/74 65/73 66/74 /20 20/30 30/30 20/20 20/20 20/20 20/20 ...MAUI... Kahului Airport Ptcldy Sunny Ptcldy Sunny Sunny Sunny Ptcldy /84 72/84 72/83 71/82 70/82 69/82 69/82 /30 10/10 20/20 10/10 10/10 10/10 10/10 Hana Airport Shwrs Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy /87 74/87 74/84 73/83 72/83 72/83 72/83 /60 50/40 40/50 50/40 50/40 50/40 50/40 Haleakala Summit Shwrs Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy /62 43/62 43/62 43/61 44/61 43/60 42/61 /50 20/10 10/10 00/00 00/00 00/00 00/00 Kapalua Airport Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny /82 72/82 72/81 71/80 70/80 70/79 70/80 /30 30/30 20/20 10/10 10/10 10/10 10/10 ...BIG ISLAND... Hilo Airport Ptcldy Shwrs Shwrs Shwrs Shwrs Shwrs Shwrs /82 70/82 70/81 70/79 69/79 68/79 68/80 /40 60/60 30/60 40/50 40/50 40/50 40/50 Kona Keahole Airport Ptcldy Sunny Sunny Sunny Sunny Ptcldy Ptcldy /87 76/87 76/87 75/87 75/86 74/85 74/85 /30 20/10 10/10 20/10 20/10 20/10 20/10 Hawaii Nat Park Hdqtrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /69 58/69 58/69 57/66 55/67 54/67 54/67 /70 50/30 40/40 30/20 30/20 30/20 30/20 Mauna Kea Summit Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny /46 34/45 34/46 36/47 37/47 37/47 37/47 /10 10/10 10/10 00/00 00/00 00/00 00/00 $$