Weather Forecast
Kauai Weather Forecast for September 20, 2026
Moderate to locally breezy trade winds will continue through Monday before gradually decreasing by midweek. Another round of moisture will move in from the east…
Kauai Weather Forecast for September 19, 2026
A relative decrease in shower activity in the wake of a departing surface trough associated with the remnants of Norbert is expected through this weekend…
Kauai Weather Forecast for September 18, 2026
Moisture associated with the remnants of Norbert will continue to move from east to west across the state through Friday, bringing more widespread shower…
Kauai Weather Forecast for September 17, 2026
Breezy trades expected through the middle of next week. An upper level trough and moisture associated with the remnants of Norbert will fill in across the state…
Kauai Weather Forecast for September 16, 2026
Moderate trades will strengthen to breezy levels Wednesday and hold through the forecast period. Moisture will continue to fill in across the state from east to…
Kauai Weather Forecast for September 15, 2026
Light to moderate trades will strengthen through Wednesday. Moisture from the remains of Norbert should move through the islands Wednesday night through Friday…
Kauai Weather Forecast for September 14, 2026
Relatively dry and weak trades will gradually strengthen through Wednesday, then become moderate through next weekend. Moisture from the remains of Norbert…
Kauai Weather Forecast for September 14, 2026
Relatively dry and weak trades will gradually strengthen through Wednesday, then become moderate through next weekend. Moisture from the remains of Norbert…
Kauai Weather Forecast for September 13, 2026
Drier trade winds will prevail into early next week with light showers on the windward side of the islands. Low level convergence along a surface trough will…
Kauai Weather Forecast for September 12, 2026
Drier trade winds will prevail into early next week with light showers on the windward side of the islands. A weak disturbance will lift out of the deep tropics…
Kauai Weather Forecast for September 12, 2026
Drier trade winds will prevail into early next week with light showers on the windward side of the islands. A weak disturbance will lift out of the deep tropics…
Kauai Weather Forecast for September 11, 2026
Drier easterly flow will filter in today into Friday, bringing a return of a typical trade wind pattern through early next week. Another influx of tropical…
Kauai Weather Forecast for September 10, 2026
A plume of moisture remains over the eastern end of the state, bringing clouds and showers to the Big Island. Trade winds are starting to filter back into the…
Kauai Weather Forecast for September 10, 2026
Residual moisture from Tropical Storm Lowell stretching into to Big Island and portions of Maui County may bring a renewed threat of heavy showers through this…
Kauai Weather Forecast for September 09, 2026
Light to moderate south to southwest winds have developed over the islands and will continue to diminish through tonight as Hurricane Lowell moves farther…
Kauai Weather Forecast for September 08, 2026
Southeast to south winds will strengthen tonight as Hurricane Lowell approaches. The core of Lowell is forecast to pass near Niihau tonight into early Tuesday…
Kauai Weather Forecast for September 07, 2026
Breezy easterly trade winds will continue to gradually veer to the east-southeast over the next day or so as Hurricane Lowell approaches the western islands…
Kauai Weather Forecast for September 06, 2026
Breezy east-northeast trade winds will gradually veer to the east and then east-southeast this weekend into the upcoming week as Hurricane Lowell approaches…
Kauai Weather Forecast for September 05, 2026
Expect decreasing wind speeds Saturday and Sunday as a low pressure trough moving into the Central Pacific basin weakens the ridge north of the state. Periods…
Kauai Weather Forecast for September 04, 2026
Strong pressure gradient between Hurricane Lowell and the subtropical high will bring windy conditions through Friday, before tapering this weekend. Showers…
