Weather forecast for tomorrowKualapuu, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 84°F
  • 73°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 21mphENE 62°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 6:25 am HST
  • Sunset: 6:01 pm HST
  • ▼
On Sunday, in Kualapuu, a sunny outlook but with stronger winds is expected.
Anticipated temperature values will span from a moderately hot 84.2°F down to a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a blazing 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's high temperature is expected to be moderately higher than the typical October peak of 79.9°F.
Sunrise will be at 6:25 am and sunset at 6:01 pm; tomorrow's daylight will last for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 86°C.
Minimum temperature: 75°C.

Chance of precipitation

Highest chance: 3 am 11%.

Hourly weather forecast

  • 12 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphENE 70°
  • Humidity: 78%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 75°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphENE 67°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphENE 64°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphENE 62°
  • Humidity: 80%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:25 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphENE 63°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 19mphENE 59°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    86°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphENE 62°
  • Humidity: 59%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 21mphENE 63°
  • Humidity: 59%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 21mphENE 65°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 18mphENE 65°
  • Humidity: 69%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 8 pm
  • 75°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphENE 65°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    77°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphENE 67°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of sunny and gloomy weather is anticipated.
The temperature will vary between a minimum of 73.4°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
Tomorrow, expect temperatures a couple of degrees higher than what is usual for October. Forecasts indicate a night temperature also slightly cooler than the usual October minimum of 77.2°F.
Updated: Oct 18, 2026 @ 05:44:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect mainly sunny conditions with blustery winds.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 89.6°F.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Kualapuu, sunrise will be at 6:25 am and sunset at 6:01 pm (HST).

In Kualapuu, the length of the day tomorrow will be 11h and 37min.