Weather forecast for tomorrowMililani, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

81°F
70°F

Partly Cloudy

Precip. probability: 8%
Precipitation: 0"
Wind: 14mphENE 67°
Humidity: 64%
UV index: 10
Sunrise: 6:29 am HST
Sunset: 6:05 pm HST
details ▼

On Sunday, October 18, moderate cloud cover will mix with sunshine throughout the day.
The temperature scale will run from a maximum of a temperate 80.6°F to a minimum of a pleasant 69.8°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 82.4°F.
Sunrise will be at 6:29 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest hour: 3 am 72°C.

Chance of precipitation

Highest chance: 9 pm 18%.

Hourly weather forecast

12 am

73°F
Feels like:
73°F

Mostly Cloudy

Precip. probability: 15%
Precipitation: 0"
Wind: 7mphENE 64°
Humidity: 84%
Pressure: 30.03"Hg
Visibility: 7mi
UV index: 0
details ▼

2 am

73°F
Feels like:
73°F

Partly Cloudy

Precip. probability: 15%
Precipitation: 0"
Wind: 7mphENE 60°
Humidity: 82%
Pressure: 30.03"Hg
Visibility: 8mi
UV index: 0
details ▼

4 am

72°F
Feels like:
72°F

Partly Cloudy

Precip. probability: 12%
Precipitation: 0"
Wind: 7mphNE 54°
Humidity: 83%
Pressure: 30"Hg
Visibility: 9mi
UV index: 0
details ▼

6 am

72°F
Feels like:
73°F

Partly Cloudy

Precip. probability: 9%
Precipitation: 0"
Wind: 6mphNE 52°
Humidity: 82%
Pressure: 30.03"Hg
Visibility: 9mi
UV index: 0
details ▼

Sunrise: 6:29 am

8 am

75°F
Feels like:
77°F

Partly Cloudy

Precip. probability: 5%
Precipitation: 0"
Wind: 7mphNE 56°
Humidity: 74%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 1
details ▼

10 am

79°F
Feels like:
82°F

Mostly Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 11mphENE 70°
Humidity: 64%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 6
details ▼

12 pm

81°F
Feels like:
82°F

Mostly Sunny

Precip. probability: 2%
Precipitation: 0"
Wind: 14mphENE 76°
Humidity: 57%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 10
details ▼

2 pm

81°F
Feels like:
82°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 14mphENE 73°
Humidity: 57%
Pressure: 30"Hg
Visibility: 10mi
UV index: 7
details ▼

4 pm

79°F
Feels like:
82°F

Partly Cloudy

Precip. probability: 2%
Precipitation: 0"
Wind: 14mphENE 73°
Humidity: 62%
Pressure: 30"Hg
Visibility: 10mi
UV index: 2
details ▼

6 pm

77°F
Feels like:
81°F

Partly Cloudy

Precip. probability: 9%
Precipitation: 0"
Wind: 11mphENE 66°
Humidity: 67%
Pressure: 30"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:05 pm

8 pm

75°F
Feels like:
75°F

Partly Cloudy

Precip. probability: 16%
Precipitation: 0"
Wind: 8mphENE 62°
Humidity: 74%
Pressure: 30.03"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

73°F
Feels like:
75°F

Partly Cloudy

Precip. probability: 12%
Precipitation: 0"
Wind: 8mphNE 55°
Humidity: 74%
Pressure: 30.06"Hg
Visibility: 10mi
UV index: 0
details ▼

Tomorrow, on Sunday, primarily gloomy and occasionally mostly clear weather is forecasted.
The temperature will be between a minimum of 71.6°F and a maximum of 80.6°F. The warmest part of the day will be from 11 am to 3 pm.

Updated: Oct 18, 2026 @ 07:03:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunlight and clouds will take turns dominating the sky.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 82.4°F.

On Sunday, in Mililani, sunrise will be at 6:29 am and sunset at 6:05 pm (HST).

Tomorrow, the daylight will last for 11h and 36min.

Today

Tomorrow

Long-term