Weather forecast for 10 days
Wailuku, HI

Weather forecast for the weekend

Sunday, Jun 15.

Partly Cloudy / Wind
5:43 am

7:09 pm
HST
Partly Cloudy / Wind
86°F / 70°F
  • Wind: 22mph NE
  • Humidity: 58%
  • Precip. probability: 14%
  • Precipitation: 0"
  • UV index: 10
On Sunday, June 15, variable cloud cover will pair with strong breezes.
The highest temperature will be a tropical 86°F, while the lowest temperature will be an agreeable 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a hot 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today, the forecasted maximum will be a few degrees higher than June's regular high of 77.9°F.
Sunrise will be at 5:43 am and sunset at 7:09 pm; the daylight will last for 13h and 26min.

Frequently asked questions

What is the weather forecast for Wailuku for the next ten days?
In Wailuku, predominantly dull and occasionally clear weather is forecasted for the next ten days.
How hot will it be in the next ten days?
The maximum temperature will range between 84.2°F and 87.8°F, while the minimum temperature will be between 68°F and 71.6°F.
Including the humidity's impact, the maximum feel-like temperature will vary between 87.8°F and 95°F.
What will be the hottest and the coldest days in Wailuku?
The hottest days will be Thursday and Saturday, with a maximum of 87.8°F. The coldest day will be Friday, with a maximum of 84.2°F.

Long-term weather forecast

SunJun 15.
  • 86°F
  • 70°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 22mph NE
  • Humidity: 58%
  • UV index: 10
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:43 am 7:09 pm HST
MonJun 16.
  • 86°F
  • 70°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 22mph NE
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:43 am 7:10 pm HST
TueJun 17.
  • 86°F
  • 68°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 22mph NE
  • Humidity: 61%
  • UV index: 11
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:43 am 7:10 pm HST
WedJun 18.
  • 86°F
  • 70°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 20mph NE
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:44 am 7:10 pm HST
ThuJun 19.
  • 88°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph NE
  • Humidity: 59%
  • UV index: 11
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:44 am 7:10 pm HST
FriJun 20.
  • 84°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Wind: 17mph NE
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:44 am 7:11 pm HST
SatJun 21.
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 20mph NE
  • Humidity: 58%
  • UV index: 11
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:44 am 7:11 pm HST
SunJun 22.
  • 86°F
  • 72°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 22mph NE
  • Humidity: 60%
  • UV index: 11
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:44 am 7:11 pm HST
MonJun 23.
  • 86°F
  • 72°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph NE
  • Humidity: 59%
  • UV index: 11
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:45 am 7:11 pm HST
TueJun 24.
  • 86°F
  • 72°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 20mph NE
  • Humidity: 59%
  • UV index: 11
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:45 am 7:11 pm HST
Weather models show that primarily gloomy and occasionally dry and sunny weather is expected.
Rainfall is not forecasted in Wailuku in the upcoming period.
The high temperatures are expected to remain largely stable in the upcoming days. Maximum temperatures will fall between 84.2°F and 87.8°F, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 68°F and 71.6°F.
With a maximum temperature of 87.8°F, Thursday and Saturday will be the hottest days; Friday will be the coldest day, with the highest temperature of 84.2°F.
Combining with the humidity, the maximum feel-like temperature may increase and range between a blazing 87.8°F and a very hot 95°F.
Updated: Jun 15, 2025 @ 10:41:05 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share