| National Weather Service Forecast for:
Waianae HI Issued by: National Weather Service Honolulu, HI |
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| Updated: 6:01 pm HST Aug 19, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 75. East northeast wind 5 to 10 mph becoming light northeast after midnight. |
| Thursday |
Mostly sunny, with a high near 86. Calm wind becoming west southwest 5 to 7 mph in the afternoon. |
| Thursday Night |
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. |
| Friday |
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. |
| Friday Night |
Isolated showers. Partly cloudy, with a low around 77. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 20%. |
| Saturday |
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East northeast wind 8 to 14 mph. Chance of precipitation is 30%. |
| Saturday Night |
Partly cloudy, with a low around 78. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 21 mph. |
| Sunday |
Scattered showers, mainly after noon. Partly sunny, with a high near 87. Breezy, with an east northeast wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. |
| Sunday Night |
Scattered showers. Mostly cloudy, with a low around 77. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. |
| Monday |
Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 87. East wind 11 to 14 mph. Chance of precipitation is 60%. |
| Monday Night |
Scattered showers. Mostly cloudy, with a low around 77. East wind 10 to 13 mph. Chance of precipitation is 50%. |
| Tuesday |
Scattered showers. Mostly cloudy, with a high near 87. East northeast wind around 11 mph. Chance of precipitation is 50%. |
| Tuesday Night |
Scattered showers. Mostly cloudy, with a low around 77. East northeast wind around 11 mph. Chance of precipitation is 40%. |
| Wednesday |
Isolated showers. Partly sunny, with a high near 86. East northeast wind 9 to 11 mph. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Waianae HI.
