Maui Weather Forecast for April 05, 2026 : Maui Now

West Side

Today: Mostly sunny. Isolated showers within the morning. Highs 74 to 79. East winds as much as 15 mph. Chance of rain 20 %.

Tonight: Partly cloudy within the night then changing into largely cloudy. Isolated showers. Lows 63 to 69. East winds as much as 15 mph. Chance of rain 20 %.

Monday: Mostly cloudy. Isolated showers early within the morning. Highs 74 to 79. East winds as much as 15 mph. Chance of rain 20 %.

South Side

Today: Mostly sunny. Highs round 82. North winds as much as 15 mph.

Tonight: Partly cloudy within the night then changing into largely cloudy. Lows 63 to 71. Northwest winds as much as 15 mph.

Monday: Mostly cloudy. Highs round 82. North winds as much as 10 mph.

North Shore

Today: Partly sunny with remoted showers. Highs round 76 close to the shore to round 63 close to 5000 ft. East winds as much as 15 mph. Chance of rain 20 %.

Tonight: Mostly cloudy with remoted showers. Lows round 67 close to the shore to round 48 close to 5000 ft. Southeast winds as much as 15 mph. Chance of rain 20 %.

Monday: Breezy. Mostly cloudy with remoted showers. Highs round 77 close to the shore to round 63 close to 5000 ft. East winds as much as 20 mph. Chance of rain 20 %.

Central Maui

Today: Mostly sunny. Highs round 80. Northeast winds as much as 15 mph growing to 10 to fifteen mph within the afternoon.

Tonight: Partly cloudy within the night then changing into largely cloudy. Lows round 65. East winds as much as 15 mph.

Monday: Mostly cloudy. Breezy. Highs round 80. Northeast winds as much as 20 mph.

Upcountry

Today: Mostly sunny with remoted showers within the morning, then partly sunny within the afternoon. Highs round 58 on the customer heart to round 64 on the summit. East winds as much as 10 mph. Chance of rain 20 %.

Tonight: Partly cloudy within the night then changing into largely cloudy. Isolated showers. Lows 39 to 51. Southeast winds as much as 10 mph. Chance of rain 20 %.

Monday: Mostly cloudy. Isolated showers early within the morning. Highs round 59 on the customer heart to round 63 on the summit. Light winds changing into south as much as 15 mph within the afternoon. Chance of rain 20 %.

East Maui

Today: Partly sunny with remoted showers. Highs round 76 close to the shore to round 63 close to 5000 ft. East winds as much as 15 mph. Chance of rain 20 %.

Tonight: Mostly cloudy with remoted showers. Lows round 67 close to the shore to round 48 close to 5000 ft. Southeast winds as much as 15 mph. Chance of rain 20 %.

Monday: Breezy. Mostly cloudy with remoted showers. Highs round 77 close to the shore to round 63 close to 5000 ft. East winds as much as 20 mph. Chance of rain 20 %.

Lanai City

Today: Sunny within the morning then changing into partly sunny. Highs 69 to 75. Northeast winds as much as 15 mph.

Tonight: Partly cloudy within the night then changing into largely cloudy. Lows round 62. Northeast winds as much as 15 mph within the night changing into gentle.

Monday: Mostly cloudy. Highs 69 to 76. Northeast winds as much as 10 mph.

Kaunakakai

Today: Mostly sunny. Highs 65 to 82. East winds as much as 15 mph.

Tonight: Partly cloudy within the night then changing into largely cloudy. Lows 54 to 69. East winds 10 to fifteen mph lowering to as much as 15 mph after midnight.

Monday: Partly sunny. Highs 66 to 82. East winds as much as 15 mph.

Synopsis

Mostly dry and nice commerce wind climate will proceed into Monday, with temporary passing showers favoring windward and mauka areas. A major sample change is then anticipated by Tuesday as an higher disturbance and floor low strain evolve northwest of the islands. This system is predicted to attract deep tropical moisture northward over the state, resulting in an prolonged interval of southerly winds, growing possibilities for widespread rainfall, and renewed flooding issues from Tuesday by subsequent weekend.

Discussion

A comparatively benign commerce wind sample stays in place throughout the Hawaiian Islands this morning and is predicted to persist into Monday. Moderate easterly trades will proceed to focus primarily gentle showers alongside windward and mauka slopes, whereas leeward areas stay dry.
Global steerage stays in good settlement and depicts a notable amplification of the large-scale sample throughout the central Pacific by Tuesday. A sequence of shortwave troughs digging southeastward towards the state will translate to large-scale higher top falls a cross the area. The floor ridge to the north will step by step erode as an attendant broad floor trough evolves to the west. This will disrupt the standard commerce wind circulate by Monday evening and permit low-level winds to step by step see out of the southeast to south Tuesday by Wednesday.
This transition to southerly circulate will draw deep tropical moisture northward into the islands starting Tuesday and particularly by Wednesday. Precipitable water values ​​are forecast to climb towards 2 inches or increased, signaling a marked improve in moisture. This growing moisture mixed with daytime heating, sea breezes, and a strong shortwave trough transferring by might even set off some heavy showers over inside areas on Tuesday.
Confidence is growing that the second half of the week might current the best potential for widespread rainfall and flooding impacts throughout the state. During this time, upper-level forcing is predicted to strengthen as a powerful shortwave rounds the bottom of the trough, probably enhancing carry over the area whereas low strain organizes west of the islands. The mixture of deep moisture, growing large-scale forcing for ascent, and gusty southerly winds favors a transition towards a extra widespread and arranged rainfall occasion. In addition to the rainfall issues throughout this era, some sturdy to extreme thunderstorms together with gusty downsloping winds for north and windward sides of the islands cannot be dominated out.
Although forecast confidence begins to decrease by subsequent weekend attributable to mannequin variations, the overall large-scale sample may linger. This situation suggests the potential for rain might persist by subsequent weekend and past for a minimum of elements of the state or the place the deep moisture axis anchors.
Regardless of the exact evolution, antecedent situations stay a big concern. The islands have skilled vital flash flood occasions in latest weeks, and regardless of a number of days of drier commerce wind climate, soils stay weak in lots of areas. As a consequence, any interval of heavy rainfall might shortly result in enhanced runoff, renewed rises in streams and reservoirs, and localized flash flooding issues.
This system will proceed to be monitored carefully over the approaching days, as extra changes to timing, period, and influence messaging are doubtless as this alteration within the sample evolves.

Aviation

Moderate commerce winds will proceed right this moment and tonight. Isolated gentle showers will focus primarily on windward slopes, with temporary MVFR situations are doable. Otherwise, VFR situations are anticipated to prevail.
No AIRMETs are in impact and none are anticipated right this moment.

Marine

Moderate to domestically contemporary trades will persist throughout the subsequent couple of days as excessive strain north of the islands strikes slowly eastward. Winds will ease and shift southeasterly Monday evening by Wednesday as a entrance stalls out and merges with a trough simply west of the islands. The winds will flip extra southerly and improve to average and robust ranges on Thursday as a storm system develops alongside the trough west of the state.
A sequence of overlapping small northwest swells will hold some small surf in place alongside north going through shores by Monday. A brand new long-period northwest swell will fill on Monday evening and Tuesday, giving a extra noticeable enhance to north shore surf late Tuesday by Wednesday, adopted by a gradual decline Thursday into subsequent weekend.
Overlapping southerly swells will hold some small surf in place alongside south going through shores by Monday. A brand new lengthy period, and barely bigger long-period south swell, will fill on Monday evening. This swell will give a extra noticeable enhance to south shore surf Tuesday into subsequent weekend. Strengthening southerly winds may result in uneven situations by late subsequent week.
East shore surf will stay small and beneath climatological ranges throughout the subsequent 7 days attributable to a scarcity of sturdy commerce winds over and upstream of the islands.

HFO Watches/Warnings/Advisories

None.

Data Courtesy of NOAA.gov