Weather forecast for tomorrow
Kapaa, HI

Weather forecast for tomorrow

Saturday, Jun 21.

Showers
5:53 am

7:25 pm
HST
Showers
82°F / 73°F
  • Wind: 14mph E
  • Humidity: 70%
  • Precip. probability: 57%
  • Precipitation: 0.2"
  • UV index: 10
On Saturday, June 21, expect showers with brief dry periods, especially during the afternoon.
The chance of precipitation for tomorrow is high. However, the rainfall will be light. Modest temperature shifts from a high of a temperate 82.4°F to a low of a warm 73.4°F are expected.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature is forecasted to be a couple of degrees higher than the average June peak of 78.3°F.
Sunrise will be at 5:53 am and sunset at 7:25 pm; tomorrow's daylight will last for 13h and 32min.

Frequently asked questions

What is the weather forecast for Kapaa for tomorrow?
On Saturday, showers will pass through, with occasional dry intervals.
Will it rain tomorrow?
Light precipitation of 0.2" is predicted. The likelihood of rainfall is 57%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature in Kapaa will be 82.4°F, while the minimum temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is appraised at 87.8°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in June. The lowest temperature tomorrow will be in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Kapaa, sunrise will be at 5:53 am and sunset at 7:25 pm (HST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 32min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph E
  • Pressure: 30.09"Hg
  • Humidity: 85%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph E
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph E
  • Pressure: 30.06"Hg
  • Humidity: 83%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:53 am
6 am
  • 73°F
  • Feels like:
    75°F
Light Rain
Light Rain
  • Wind: 9mph E
  • Pressure: 30.09"Hg
  • Humidity: 82%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 6mi
8 am
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Wind: 11mph E
  • Pressure: 30.12"Hg
  • Humidity: 76%
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Visibility: 6mi
10 am
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 12mph E
  • Pressure: 30.12"Hg
  • Humidity: 72%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph E
  • Pressure: 30.12"Hg
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    88°F
Showers
Showers
  • Wind: 14mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 66%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 73%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:25 pm
8 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Wind: 11mph ENE
  • Pressure: 30.12"Hg
  • Humidity: 79%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Wind: 11mph E
  • Pressure: 30.12"Hg
  • Humidity: 79%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Saturday, a combination of wet and overcast weather is expected.
With minimal precipitation of 0.04", rainfall is forecasted from 5 am to 11 am, and from 1 pm to 3 pm, and from 7 pm to 11 pm.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 82.4°F. The warmest part of the day will be from noon to 3 pm.
The forecasted high will be relatively higher than the typical June maximum of 78.3°F. The lowest temperature is also close to June's typical minimum of 73.9°F.
Updated: Jun 21, 2025 @ 08:28:04 UTC
Published by: Weather Atlas | About Us
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