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August 2026 Monthly Rainfall Summary for Hawaii

Current conditions at

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity	62%
Wind Speed	NE 14 G 21 mph
Barometer	30.04 in (1017.1 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	3 Oct 10:53 pm HST

More Information:

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

Extended Forecast for

Waikiki HI

Tonight
Low: 76 °F
Partly Cloudy
and Breezy
Sunday
High: 87 °F
Breezy.
Isolated
Showers then
Mostly Sunny
Sunday Night
Low: 76 °F
Mostly Clear
and Breezy
Monday
High: 87 °F
Breezy.
Scattered
Showers then
Mostly Sunny
Monday Night
Low: 76 °F
Mostly Cloudy
Tuesday
High: 87 °F
Partly Sunny
then Isolated
Showers
Tuesday Night
Low: 76 °F
Mostly Cloudy
then
Scattered
Showers
Wednesday
High: 88 °F
Scattered
Showers
Wednesday Night
Low: 76 °F
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 76. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph.

Sunday

Isolated showers before noon. Mostly sunny, with a high near 87. Breezy, with an east northeast wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 76. Breezy, with an east northeast wind 15 to 18 mph, with gusts as high as 25 mph.

Monday

Scattered showers before noon. Mostly sunny, with a high near 87. Breezy, with an east northeast wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Mostly cloudy, with a low around 76. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.

Tuesday

Isolated showers after noon. Mostly sunny, with a high near 87. East northeast wind 7 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Scattered showers after midnight. Mostly cloudy, with a low around 76. East northeast wind 5 to 7 mph becoming south southeast in the evening. Chance of precipitation is 30%.

Wednesday

Scattered showers. Partly sunny, with a high near 88. South wind 7 to 11 mph. Chance of precipitation is 50%.

Wednesday Night

Occasional showers. Low around 76. South southeast wind 11 to 13 mph. Chance of precipitation is 80%.

Thursday

Occasional showers, mainly before noon. High near 88. South southeast wind 10 to 13 mph. Chance of precipitation is 80%.

Thursday Night

Showers likely. Mostly cloudy, with a low around 77. East southeast wind 8 to 10 mph. Chance of precipitation is 70%.

Friday

Scattered showers. Mostly sunny, with a high near 88. East wind 8 to 13 mph. Chance of precipitation is 50%.

Friday Night

Isolated showers. Partly cloudy, with a low around 77. East northeast wind 11 to 13 mph. Chance of precipitation is 20%.

Saturday

Isolated showers. Mostly sunny, with a high near 88. Breezy, with an east northeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.