512
FPHW60 PHFO 211336
SFPHFO

State Forecast for Hawaii
National Weather Service Honolulu HI
336 AM HST Fri Aug 21 2026

HIZ001-003-004-006-007-009>011-015>018-022-029>050-220415-
Kauai-Oahu-Maui-Molokai-Lanai-
336 AM HST Fri Aug 21 2026



.TODAY...Sunny. Isolated showers. Highs 87 to 92. East winds
15 to 20 mph.
.TONIGHT...Mostly clear. Isolated showers windward and mountains.
Lows 74 to 79. East winds 15 to 20 mph.
.SATURDAY...Partly cloudy. Windy. Scattered showers. Highs 88 to
93. Lows 75 to 80. East winds 15 to 30 mph.
.SUNDAY...Mostly cloudy. Windy. Windward and mountains, scattered
showers during the day, then showers at night. Leeward, scattered
showers during the day, then showers likely at night. Locally
heavy rainfall possible. Highs 87 to 92. Lows 75 to 80. Northeast
winds 20 to 35 mph.
.MONDAY...Mostly cloudy. Breezy. Windward and mountains, showers
likely. Leeward, showers likely during the day, then scattered
showers at night. Highs 86 to 91. Lows 74 to 79. East winds 15 to
25 mph.
.TUESDAY...Mostly cloudy. Windward and mountains, showers likely
during the day, then scattered showers at night. Leeward,
scattered showers. Highs 85 to 90. Lows 73 to 78. East winds
15 to 20 mph.


$$

HIZ023-026>028-051>054-220415-
Big Island of Hawaii-
336 AM HST Fri Aug 21 2026

...FLOOD WATCH FOR...

.TODAY...Mostly sunny. Windward, scattered showers through the
day. Leeward, scattered showers in the afternoon. Highs 87 to 92.
East winds 15 to 20 mph.
.TONIGHT...Mostly clear. Lows 73 to 78. Northeast winds 15 to
20 mph.
.SATURDAY...Windward, mostly cloudy, Showers likely during the
day, then showers at night. Leeward, partly cloudy, Isolated
showers during the day, then scattered showers at night. Breezy.
Highs 90 to 95. Lows 73 to 78. East winds 15 to 25 mph.
.SUNDAY...Mostly cloudy. Windy. Windward, showers. Leeward,
showers likely during the day, then scattered showers at night.
Locally heavy rainfall possible. Highs 86 to 91. Lows 73 to 78.
East winds 15 to 30 mph.
.MONDAY...Mostly cloudy. Windward, showers during the day, then
showers likely at night. Leeward, scattered showers. Highs 85 to
90. Lows 72 to 77. East winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. Showers likely windward. scattered
showers leeward. Highs 85 to 90. Lows 71 to 76. Northeast winds
around 15 mph.


$$