Weather forecast for tomorrowKapalua, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 84°F
  • 75°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 27mphENE 59°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:23 am HST
  • Sunset: 6:00 pm HST
  • ▼
Tomorrow, on Sunday, October 18, moderate winds will accompany partly cloudy skies.
Day and night temperatures will present a subtle variation, fluctuating between a temperate 84.2°F and a warm 75.2°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a blazing 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The temperature is forecasted to be a couple of degrees higher than the standard October peak of 79.5°F.
Sunrise will be at 6:23 am and sunset at 6:00 pm; tomorrow's daylight will last for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 86°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: 6 am 13%.

Hourly weather forecast

  • 12 am
  • 77°F
  • Feels like:
    81°F
Clear
Clear
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 19mphENE 66°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 18mphENE 66°
  • Humidity: 77%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 77°F
  • Feels like:
    81°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 18mphENE 66°
  • Humidity: 75%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 17mphENE 69°
  • Humidity: 75%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:23 am
  • 8 am
  • 79°F
  • Feels like:
    82°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 20mphENE 63°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    84°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 24mphENE 61°
  • Humidity: 65%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 25mphENE 57°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 26mphENE 57°
  • Humidity: 59%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 27mphENE 57°
  • Humidity: 65%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Clear / Wind
Clear / Wind
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 24mphENE 61°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Clear / Wind
Mostly Clear / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 24mphENE 64°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphENE 64°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of dry and sunny and cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 75.2°F and the highest temperature of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
Tomorrow, the temperature is expected to be relatively higher than October's normal maximum of 79.5°F. The night temperature will be also in line with the standard October low of 76.5°F.
Updated: Oct 17, 2026 @ 14:17:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, strong breezes will keep things cool under a partly cloudy sky.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 75.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 89.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 79.5°F in October. The lowest temperature will be in line with the average low of 76.5°F.

On Sunday, in Kapalua, sunrise will be at 6:23 am and sunset at 6:00 pm (HST).

In Kapalua, tomorrow, there will be 11h and 37min of daylight.