Weather forecast for tomorrowKailua-Kona, HI

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 86°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0.04"
  • Wind: 10mphSW 234°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:19 am HST
  • Sunset: 5:57 pm HST
  • ▼
On Monday, in Kailua-Kona, a pleasant mix of sun and clouds will define the day.
Minimal precipitation is expected for tomorrow. The maximum predicted temperature is a humid 86°F, while the minimum temperature will be a temperate 75.2°F.
The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The high temperature is forecasted to match October's standard maximum of 86°F.
Sunrise will be at 6:19 am and sunset at 5:57 pm; tomorrow's daylight will last for 11h and 38min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 93°C.
Coldest hour: 6 am 81°C.

Chance of precipitation

Highest chance: 9 pm 33%.

Hourly weather forecast

  • 12 am
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSE 125°
  • Humidity: 75%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphESE 123°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSE 138°
  • Humidity: 76%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:19 am
  • 8 am
  • 82°F
  • Feels like:
    86°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSE 161°
  • Humidity: 68%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphWSW 239°
  • Humidity: 64%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphWSW 254°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 10
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphW 264°
  • Humidity: 63%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 7
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphWSW 243°
  • Humidity: 64%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 2
  • ▼
Sunset: 5:57 pm
  • 6 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSW 218°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 8 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphS 187°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphS 180°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of primarily cloud-filled and occasionally sun-filled and damp weather is predicted.
With minimal precipitation of 0.04", rainfall is forecasted at 9 pm and 11 pm.
The temperature will be between a minimum of 77°F and a maximum of 86°F. The feels-like temperature will vary between the lowest temperature of 80.6°F and the highest temperature of 93.2°F. The hottest part of the day will be from 11 am to 3 pm.
The maximum temperature will be resembling the average high of 86°F in October. The expected low will be also close to the average minimum in October, which is 74.1°F.
Updated: Oct 18, 2026 @ 17:44:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, a partly cloudy outlook will keep the sky interesting throughout the day.

Tomorrow, there is a low chance of minimal precipitation in Kailua-Kona.

Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 75.2°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 93.2°F.
The highest temperature will be in line with the average maximum of 86°F in October. The lowest temperature will be also in line with the average low of 74.1°F.

On Monday, in Kailua-Kona, sunrise will be at 6:19 am and sunset at 5:57 pm (HST).

In Kailua-Kona, the length of the day tomorrow will be 11h and 38min.