National Weather Service

News Headlines

August 2026 Monthly Rainfall Summary for Hawaii

Current conditions at

Bradshaw Army Air Field / Hawaii (PHSF)

Lat: 19.76°NLon: 155.55°WElev: 6138ft.

Fair

73°F

23°C

Humidity	57%
Wind Speed	W 9 mph
Barometer	30.33 in (1015.3 mb)
Dewpoint	56°F (13°C)
Visibility	NA
Last update	4 Oct 11:55 am HST

More Information:

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

Extended Forecast for

Kapaau HI

This Afternoon
High: 81 °F
Isolated
Showers and
Breezy
Tonight
Low: 72 °F
Scattered
Showers and
Breezy
Monday
High: 81 °F
Breezy.
Isolated
Showers then
Sunny
Monday Night
Low: 71 °F
Isolated
Showers and
Breezy
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 83 °F
Sunny

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 81. Breezy, with an east wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Tonight

Scattered showers. Mostly cloudy, with a low around 72. Breezy, with an east wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Isolated showers before noon. Sunny, with a high near 81. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Monday Night

Isolated showers. Partly cloudy, with a low around 71. Breezy, with an east wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 81. East wind 10 to 13 mph.

Tuesday Night

Mostly clear, with a low around 72. East wind 6 to 10 mph.

Wednesday

Sunny, with a high near 81. East wind 3 to 6 mph.

Wednesday Night

Mostly clear, with a low around 73. Calm wind becoming east around 6 mph after midnight.

Thursday

Sunny, with a high near 83. East wind 6 to 14 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 75. Breezy, with an east wind 14 to 16 mph, with gusts as high as 21 mph.

Friday

Sunny, with a high near 83. Breezy, with an east wind 16 to 21 mph, with gusts as high as 29 mph.

Friday Night

Partly cloudy, with a low around 73. Breezy, with an east wind around 18 mph, with gusts as high as 26 mph.

Saturday

Scattered showers. Mostly sunny, with a high near 82. Breezy, with an east wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.