Weather forecast for todayKapaa, HI

Weather forecast for today

Current condition 11:07 am HST

  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 16mphNE 50°
  • Humidity: 68%
  • Dewpoint: 70°F
  • Pressure: 30.1"Hg
  • Visibility: 10mi
  • UV index: 8
  • ▼
In Kapaa, currently, a mixture of clouds and sunlight is shaping today’s conditions.
The temperature is a moderately hot 80.6°F, and the felt air temperature is calculated to be a warm 84.2°F. The current temperature is the highest temperature for today.

Saturday Oct 17, 2026

  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 16mphNE 48°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:34 am HST
  • Sunset: 6:10 pm HST
  • ▼
On Saturday, October 17, sunlight and clouds will take turns dominating the sky.
With a low probability, light precipitation is predicted for today. Modest temperature shifts from a high of a warm 80.6°F to a low of a temperate 73.4°F are anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 84.2°F.
Today, the forecasted maximum temperature should be consistent with October's typical high of 79.5°F.
Sunrise was at 6:34 am and sunset will be at 6:10 pm; the daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 4 pm 84°C.
Coldest hour: 6 pm 77°C.

Chance of precipitation

Highest chance: 12 am 63%.

Hourly weather forecast

  • 12 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphNE 53°
  • Humidity: 64%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 1 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphNE 51°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphNE 49°
  • Humidity: 64%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 3 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphNE 47°
  • Humidity: 66%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphNE 45°
  • Humidity: 68%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 15mphNE 47°
  • Humidity: 70%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphNE 47°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 7 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Wind: 14mphNE 53°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 14mphNE 56°
  • Humidity: 81%
  • Pressure: 30.06"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 9 pm
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 0.04"
  • Wind: 14mphENE 61°
  • Humidity: 83%
  • Pressure: 30.06"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 14mphENE 67°
  • Humidity: 84%
  • Pressure: 30.06"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 11 pm
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Wind: 14mphENE 73°
  • Humidity: 84%
  • Pressure: 30.06"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Today, a combination of overcast and rain-soaked weather is forecasted.
With minimal precipitation of 0.04", rain is anticipated from 7 pm to 11 pm.
The temperature will vary between a maximum of 80.6°F and a minimum of 75.2°F. The warmest part of the day will be from noon to 4 pm.
Today, the temperature is forecasted to be resembling the usual maximum for October. Today, the lowest temperature will be also similar to October's usual minimum.
Updated: Oct 17, 2026 @ 21:07:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:07 am HST, the temperature is 80.6°F.

On Saturday, in Kapaa, a partly cloudy sky is anticipated.

Light precipitation of 0.35" is expected. The possibility of rainfall is 24%.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 73.4°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 84.2°F.
The maximum temperature will be in line with the average highest temperature of 79.5°F in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Kapaa, sunrise was at 6:34 am and sunset will be at 6:10 pm (HST).

In Kapaa, the length of the day today will be 11h and 36min.