Weather Forecast

Hawaii County Weather Forecast for December 22, 2025

High pressure will strengthen trade wind speeds Monday into Tuesday, then taper off Wednesday through the end of the week. A remnant front will increase…

Hawaii County Weather Forecast for December 21, 2025

A few heavy showers and thunderstorms may linger through the evening across Kauai and Oahu. Trade winds are expected to build tonight becoming breezy Monday and…

Hawaii County Weather Forecast for December 20, 2025

Showers and thunderstorms will continue into tonight, mainly over western islands. Light southeast surface winds will give way to increasing trade winds…

Hawaii County Weather Forecast for December 19, 2025

A band of moderate to heavy rain over Oahu today will move toward Kauai County this evening. A flood watch is likely to be extended over Kauai County tonight…

Hawaii County Weather Forecast for December 18, 2025

A stalled cold front near Kauai will produce periods of moderate to locally heavy showers and a few thunderstorms across the western portion of the state in an…

Hawaii County Weather Forecast for December 17, 2025

An approaching cold front from the northwest, and pre-frontal convergence, will provide focus for showers and thunderstorms that will primarily impact…

Hawaii County Weather Forecast for December 16, 2025

A surface trough is oriented NE-SW across Kauai County this afternoon, with thunderstorms forming and moving toward Niihau and Kauai as of 2 PM HST. This…

Hawaii County Weather Forecast for December 16, 2025

A surface trough is oriented NE-SW across Kauai County this afternoon, with thunderstorms forming and moving toward Niihau and Kauai as of 2 PM HST. This…

Hawaii County Weather Forecast for December 16, 2025

A surface trough is oriented NE-SW across Kauai County this afternoon, with thunderstorms forming and moving toward Niihau and Kauai as of 2 PM HST. This…

Hawaii County Weather Forecast for December 15, 2025

Hilo Tonight: Partly sunny early in the evening then becoming partly cloudy. Isolated showers in the evening. Lows 60 to 70 near the shore to 51 to 57 at 4000 feet. South winds up to 10 mph in the evening becoming light. Chance of rain 20 percent. Monday: Mostly sunny in the morning then becoming […]

Hawaii County Weather Forecast for December 15, 2025

Hilo Tonight: Partly sunny early in the evening then becoming partly cloudy. Isolated showers in the evening. Lows 60 to 70 near the shore to 51 to 57 at 4000 feet. South winds up to 10 mph in the evening becoming light. Chance of rain 20 percent. Monday: Mostly sunny in the morning then becoming […]

Hawaii County Weather Forecast for December 15, 2025

Hilo Tonight: Partly sunny early in the evening then becoming partly cloudy. Isolated showers in the evening. Lows 60 to 70 near the shore to 51 to 57 at 4000 feet. South winds up to 10 mph in the evening becoming light. Chance of rain 20 percent. Monday: Mostly sunny in the morning then becoming […]

Hawaii County Weather Forecast for December 14, 2025

An approaching cold front will being enhanced showers and isolated thunderstorms to the western end of the state through Monday night. Unsettled wet conditions…

Hawaii County Weather Forecast for December 13, 2025

Light and variable winds with limited showers will continue through tonight. Southerly winds will increase late tonight into Saturday ahead of a stronger front…

Hawaii County Weather Forecast for December 12, 2025

A front will stall and dissipate north of the Big Island this evening, maintaining shower chances for Maui County through tonight. Limited rainfall is…

Hawaii County Weather Forecast for December 11, 2025

A front will bring a round of showers to Kauai tonight and Oahu early Thursday before stalling over Maui County during the day. Limited rainfall is then…

Hawaii County Weather Forecast for December 10, 2025

Light winds with land breezes can be expected through tonight. Winds will then become light southwesterly tomorrow as a cold front approaches from the…

Hawaii County Weather Forecast for December 09, 2025

Winds will lighten up as a cold front approaches from the northwest. Daytime sea breezes and nighttime land breezes expected Tuesday and Wednesday with the…

Hawaii County Weather Forecast for December 08, 2025

Light trades give way to southerly winds during midweek. A cold front will bring a brief round of showers to Kauai through Oahu before stalling just west or…

Hawaii County Weather Forecast for December 07, 2025

Moderate trade winds with embedded showers favoring mainly windward and mauka areas are expected into Sunday, followed by drier conditions early in the work…
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