Weather forecast for todayKailua-Kona, HI

Weather forecast for today

Current condition 2:56 am HST

  • 73°F
  • Feels like:
    73°F
Light Rain
Light Rain
  • Precipitation: 0.04"
  • Wind: 6mphSSE 150°
  • Humidity: 93%
  • Dewpoint: 72°F
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in Kailua-Kona, gentle rain showers are moving through the area.
Rainfall is insignificant.
The temperature is a temperate 73.4°F. The current temperature is near the lowest anticipated 77°F for today.

Saturday Oct 17, 2026

  • 88°F
  • 77°F
PM Showers
PM Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 11mphSW 236°
  • Humidity: 70%
  • UV index: 11
  • Sunrise: 6:19 am HST
  • Sunset: 5:59 pm HST
  • ▼
Today, in Kailua-Kona, afternoon showers are expected.
Minimal precipitation is anticipated. The highest predicted temperature is a blazing 87.8°F, while the lowest temperature will be a moderately hot 77°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a fiery hot 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Today's high is anticipated to coincide with the typical October maximum of 86°F.
Sunrise will be at 6:19 am and sunset at 5:59 pm; the daylight will last for 11h and 40min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 95°C.
Coldest hour: 3 am 75°C.

Chance of precipitation

Highest chance: 6 pm 52%.

Hourly weather forecast

  • 4 am
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 5mphESE 108°
  • Humidity: 89%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 80%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 6:19 am
  • 8 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSE 166°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWSW 245°
  • Humidity: 66%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 86°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphWSW 244°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 11
  • ▼
  • 2 pm
  • 86°F
  • Feels like:
    93°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 10mphWSW 250°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 8
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    90°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 9mphWSW 244°
  • Humidity: 70%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 2
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 81°F
  • Feels like:
    88°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.08"
  • Wind: 7mphSW 231°
  • Humidity: 76%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 pm
  • 81°F
  • Feels like:
    86°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Wind: 7mphSSW 201°
  • Humidity: 78%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphSSW 193°
  • Humidity: 77%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Today, a combination of cloudy and damp weather is forecasted.
Rain is predicted from 2 pm to 8 pm. With light precipitation of 0.08", the most intense rain will be falling at 6 pm and 7 pm.
The temperature will vary between a minimum of 75.2°F and a maximum of 86°F. The feels-like temperature will be between the lowest temperature of 75.2°F and the highest temperature of 95°F. The hottest part of the day will be from 11 am to 2 pm.
Today, the forecasted high aligns close to the average peak in October. The expected low will be also similar to the average minimum in October, which is 74.1°F.
Updated: Oct 17, 2026 @ 12:56:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Momentarily, it rains, but precipitation is minimal.

The temperature at 2:56 am HST is 73.4°F.

Today, a few afternoon showers could develop as the day warms up.

There is a high probability of rainfall. Precipitation will be minimal.

Today, the maximum temperature will be 87.8°F, while the minimum temperature will be 77°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 100.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Kailua-Kona, sunrise will be at 6:19 am and sunset at 5:59 pm (HST).

Today, the daylight will last for 11h and 40min.