National Weather Service Forecast for: Nanakuli HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Aug 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 75. East northeast wind 8 to 13 mph.
Partly Cloudy


 Thursday

Thursday: Mostly sunny, with a high near 91. Heat index values as high as 96. Northeast wind 5 to 8 mph becoming light and variable in the afternoon.
Mostly Sunny


 Thursday
Night
Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 75. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Friday

Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 92. Heat index values as high as 98. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Friday
Night
Friday Night: Isolated showers. Partly cloudy, with a low around 77. Light east northeast wind becoming east 5 to 10 mph after midnight. Chance of precipitation is 20%.
Isolated
Showers

 Saturday

Saturday: Scattered showers after noon. Mostly sunny, with a high near 92. Breezy, with an east wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Breezy.
Mostly Sunny
then
Scattered
Showers
 Saturday
Night
Saturday Night: Isolated showers after midnight. Partly cloudy, with a low around 77. Breezy, with an east northeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Breezy.
Mostly Clear
then Isolated
Showers
 Sunday

Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Scattered
Showers and
Breezy

 Sunday
Night
Sunday Night: Scattered showers. Mostly cloudy, with a low around 77. Breezy, with an east northeast wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Scattered
Showers and
Breezy
Lo 75 °F Hi 91 °F Lo 75 °F Hi 92 °F Lo 77 °F Hi 92 °F Lo 77 °F Hi 92 °F Lo 77 °F

 

Tonight
 
 Partly cloudy, with a low around 75. East northeast wind 8 to 13 mph.
Thursday
 
 Mostly sunny, with a high near 91. Heat index values as high as 96. Northeast wind 5 to 8 mph becoming light and variable in the afternoon.
Thursday Night
 
 Scattered showers, mainly after midnight. Partly cloudy, with a low around 75. East northeast wind around 6 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 92. Heat index values as high as 98. Light and variable 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. Light east northeast wind becoming east 5 to 10 mph after midnight. Chance of precipitation is 20%.
Saturday
 
 Scattered showers after noon. Mostly sunny, with a high near 92. Breezy, with an east wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
 
 Isolated showers after midnight. Partly cloudy, with a low around 77. Breezy, with an east northeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday Night
 
 Scattered showers. Mostly cloudy, with a low around 77. Breezy, with an east northeast wind 15 to 18 mph, with gusts as high as 25 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 91. Breezy, with an east wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday Night
 
 Scattered showers. Mostly cloudy, with a low around 77. East wind 11 to 13 mph. Chance of precipitation is 50%.
Tuesday
 
 Scattered showers. Mostly cloudy, with a high near 91. East wind 11 to 13 mph. Chance of precipitation is 50%.
Tuesday Night
 
 Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 11 to 13 mph. Chance of precipitation is 40%.
Wednesday
 
 Isolated showers. Partly sunny, with a high near 91. East wind 11 to 13 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Nanakuli HI.