Weather Forecast

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County 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…

Hawaii County Weather Forecast for September 03, 2026

A strong pressure gradient is developing over the state as a strong high sits north of the state and Major Hurricane Lowell passes roughly 400 miles south of…

Public input sought for update to University of Hawaiʻi Mauna Kea master management plan

“We invite the community to take some time to review the proposed revisions, ask questions and share their manaʻo, their perspectives with us,” said University of Hawaiʻi at Hilo Center for Maunakea Stewardship Executive Director Greg Chun.

Hawaii County Weather Forecast for September 02, 2026

Breezy trade winds will become strong and gusty tomorrow afternoon. Trade showers will generally favor windward and mauka areas, particularly during the…
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