State Forecast
Issued by NWS Honolulu, HI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
748
FPHW60 PHFO 211300
SFPHFO

State Forecast for Hawaii
National Weather Service Honolulu HI
300 AM HST Mon Sep 21 2026

HIZ001-003-004-006-007-009>011-015>018-022-029>050-220700-
Kauai-Oahu-Maui-Molokai-Lanai-
300 AM HST Mon Sep 21 2026



.TODAY...Mostly sunny. Breezy. Isolated showers windward and
mountains. Highs 85 to 90. Northeast winds 15 to 25 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Breezy. Scattered showers windward and mountains.
isolated showers leeward. Lows 75 to 80. Northeast winds 15 to
25 mph.
.TUESDAY...Mostly cloudy. Breezy. Windward and mountains,
scattered showers during the day. Isolated showers at night.
Highs 86 to 91. Lows 75 to 80. East winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. Windy. Windward and mountains,
isolated showers during the day. Scattered showers at night.
Leeward, isolated showers. Highs 85 to 90. Lows 75 to 80.
Northeast winds 15 to 30 mph.
.THURSDAY...Mostly cloudy. Windy. Scattered showers. Highs 84 to
89. Lows 74 to 79. Northeast winds 15 to 30 mph.
.FRIDAY...Mostly cloudy. Very windy. Scattered showers windward
and mountains. isolated showers leeward. Highs 84 to 89. Lows
74 to 79. East winds 25 to 40 mph.


$$

HIZ023-026>028-051>054-220700-
Big Island of Hawaii-
300 AM HST Mon Sep 21 2026



.TODAY...Partly sunny. Breezy. Windward, numerous showers.
Leeward, scattered showers in the afternoon. Highs 89 to 94.
Northeast winds 15 to 25 mph.
.TONIGHT...Windward, cloudy. Leeward, mostly cloudy in the
evening then clearing. Scattered showers. Lows 73 to 78.
Northeast winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. Breezy. Leeward, scattered showers
during the day. Windward, scattered showers during the day, then
occasional showers at night. Highs 87 to 92. Lows 73 to 78.
Northeast winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. Breezy. Leeward, scattered showers
and isolated thunderstorms during the day. Windward, occasional
showers. Isolated thunderstorms at night. Locally heavy rainfall
possible. Highs 85 to 90. Lows 72 to 77. Northeast winds 15 to
25 mph.
.THURSDAY...Cloudy, breezy. Leeward, scattered showers and
isolated thunderstorms during the day. Windward, occasional
showers and isolated thunderstorms. Locally heavy rainfall
possible. Highs 83 to 88. Lows 72 to 77. East winds 15 to 25 mph.
.FRIDAY...Mostly cloudy. Windy. Windward, occasional showers and
isolated thunderstorms during the day, then numerous showers at
night. Leeward, isolated thunderstorms during the day. Scattered
showers. Locally heavy rainfall possible. Highs 84 to 89. Lows
72 to 77. East winds 15 to 30 mph.


$$