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August 2026 Monthly Rainfall Summary for Hawaii

Current conditions at

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Overcast

81°F

27°C

Humidity	60%
Wind Speed	NE 14 mph
Barometer	30.06 in (1016.9 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	4 Oct 10:55 am HST

More Information:

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

Extended Forecast for

Kahuku HI

Today
High: 82 °F
Scattered
Showers and
Breezy
Tonight
Low: 75 °F
Scattered
Showers and
Breezy
Monday
High: 82 °F
Scattered
Showers and
Breezy
Monday Night
Low: 74 °F
Mostly Clear
then Isolated
Showers
Tuesday
High: 82 °F
Isolated
Showers
Tuesday Night
Low: 74 °F
Partly Cloudy
then
Scattered
Showers
Wednesday
High: 85 °F
Scattered
Showers
Wednesday Night
Low: 75 °F
Showers
Likely
Thursday
High: 84 °F
Showers
Likely

Detailed Forecast

Today

Scattered showers. Partly sunny, with a high near 82. Breezy, with an east northeast wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

Tonight

Scattered showers. Mostly cloudy, with a low around 75. Breezy, with an east northeast wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Monday

Scattered showers, mainly before noon. Mostly sunny, with a high near 82. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Isolated showers after midnight. Partly cloudy, with a low around 74. East wind around 11 mph. Chance of precipitation is 20%.

Tuesday

Isolated showers. Mostly sunny, with a high near 82. East wind 8 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Scattered showers after midnight. Partly cloudy, with a low around 74. Southeast wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Scattered showers. Mostly sunny, with a high near 85. South wind 3 to 5 mph. Chance of precipitation is 30%.

Wednesday Night

Showers likely. Mostly cloudy, with a low around 75. South wind 5 to 9 mph. Chance of precipitation is 60%.

Thursday

Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Southeast wind 9 to 11 mph. Chance of precipitation is 60%.

Thursday Night

Showers likely. Mostly cloudy, with a low around 76. East southeast wind 9 to 11 mph. Chance of precipitation is 60%.

Friday

Scattered showers. Partly sunny, with a high near 84. East wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Friday Night

Isolated showers. Partly cloudy, with a low around 75. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday

Scattered showers. Mostly sunny, with a high near 83. Breezy, with an east wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.