National Weather Service Forecast for: Wailuku HI
Issued by: National Weather Service Honolulu, HI
Updated: 4:02 am HST Dec 22, 2025
 
Today

Today: Mostly sunny, with a high near 82. Breezy, with an east northeast wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 22 mph.
Mostly Sunny
and Breezy

 Tonight

Tonight: Scattered showers. Mostly cloudy, with a low around 71. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers and
Breezy
 Tuesday

Tuesday: Scattered showers before noon. Partly sunny, with a high near 78. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Breezy.
Scattered
Showers then
Partly Sunny
 Tuesday
Night
Tuesday Night: Isolated showers before midnight. Mostly cloudy, with a low around 68. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Isolated
Showers then
Mostly Cloudy
 Wednesday

Wednesday: Sunny, with a high near 79. East wind 11 to 13 mph.
Sunny

 Wednesday
Night
Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. East wind 10 to 13 mph. Chance of precipitation is 20%.
Isolated
Showers

 Christmas
Day
Christmas Day: Isolated showers. Mostly sunny, with a high near 79. East wind 10 to 13 mph. Chance of precipitation is 20%.
Isolated
Showers

 Thursday
Night
Thursday Night: Isolated showers. Partly cloudy, with a low around 68. East wind 9 to 13 mph. Chance of precipitation is 20%.
Isolated
Showers

 Friday

Friday: Isolated showers. Mostly sunny, with a high near 80. East wind 8 to 13 mph. Chance of precipitation is 20%.
Isolated
Showers
Hi 82 °F Lo 71 °F Hi 78 °F Lo 68 °F Hi 79 °F Lo 68 °F Hi 79 °F Lo 68 °F Hi 80 °F

 

Today
 
 Mostly sunny, with a high near 82. Breezy, with an east northeast wind 5 to 10 mph increasing to 11 to 16 mph in the morning. Winds could gust as high as 22 mph.
Tonight
 
 Scattered showers. Mostly cloudy, with a low around 71. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Scattered showers before noon. Partly sunny, with a high near 78. Breezy, with an east northeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Isolated showers before midnight. Mostly cloudy, with a low around 68. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday
 
 Sunny, with a high near 79. East wind 11 to 13 mph.
Wednesday Night
 
 Isolated showers. Partly cloudy, with a low around 68. East wind 10 to 13 mph. Chance of precipitation is 20%.
Christmas Day
 
 Isolated showers. Mostly sunny, with a high near 79. East wind 10 to 13 mph. Chance of precipitation is 20%.
Thursday Night
 
 Isolated showers. Partly cloudy, with a low around 68. East wind 9 to 13 mph. Chance of precipitation is 20%.
Friday
 
 Isolated showers. Mostly sunny, with a high near 80. East wind 8 to 13 mph. Chance of precipitation is 20%.
Friday Night
 
 Isolated showers. Partly cloudy, with a low around 68. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
 
 Isolated showers. Partly sunny, with a high near 80. Light east wind increasing to 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
 Isolated showers. Mostly cloudy, with a low around 68. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
 
 Isolated showers. Cloudy, with a high near 80. Calm wind becoming east 5 to 9 mph. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Wailuku HI.