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August 2026 Monthly Rainfall Summary for Hawaii

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98° N Lon: 159.34° W Elev: 148 ft.

Mostly Cloudy with Haze

83°F

28°C

Humidity	63%
Wind Speed	NE 14 mph
Barometer	30.01 in (1015.8 mb)
Dewpoint	69°F (21°C)
Visibility	1.50 mi
Heat Index	87°F (31°C)
Last update	3 Oct 12:53 pm HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Kauai South

Rest Of Today

Partly sunny in the morning, then mostly sunny with isolated showers in the afternoon. Highs 79 to 88. East winds 10 to 15 mph. Chance of rain 20 percent.

Tonight

Partly cloudy with isolated showers. Lows 70 to 81. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Sunday

Breezy. Mostly sunny with isolated showers. Highs 79 to 88. Northeast winds 10 to 20 mph. Chance of rain 20 percent.

Sunday Night

Breezy. Partly cloudy with isolated showers. Lows 70 to 80. Northeast winds 10 to 20 mph. Chance of rain 20 percent.

Monday

Partly sunny with scattered showers in the morning, then mostly sunny in the afternoon. Highs 79 to 88. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Monday Night

Mostly cloudy. Isolated showers after midnight. Lows 69 to 80. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Tuesday

Partly sunny. Isolated showers in the morning. Highs 78 to 88. Northeast winds around 10 mph in the morning becoming light. Chance of rain 20 percent.

Tuesday Night

Mostly cloudy. Isolated showers in the evening, then scattered showers after midnight. Lows 69 to 80. Light winds. Chance of rain 40 percent.

Wednesday

Mostly cloudy with numerous showers. Highs 79 to 88. South winds around 10 mph. Chance of rain 70 percent.

Wednesday Night

Mostly cloudy with occasional showers. Locally heavy rainfall possible. Lows 71 to 80. South winds around 10 mph. Chance of rain 80 percent.

Thursday

Partly sunny. Occasional showers in the morning, then numerous showers in the afternoon. Locally heavy rainfall possible in the morning. Highs 79 to 88. South winds around 10 mph. Chance of rain 80 percent.

Thursday Night

Mostly cloudy with scattered showers. Lows 71 to 77. Southeast winds around 10 mph. Chance of rain 40 percent.

Friday

Mostly cloudy in the morning then becoming mostly sunny. Scattered showers. Highs 79 to 88. East winds around 10 mph. Chance of rain 40 percent.