Weather forecast for tomorrowKapaau, HI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 82°F
- 72°F
Partly Cloudy / Wind
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 26mphENE 77°
- Humidity: 67%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:56 pm HST
- details ▼
Tomorrow, on Monday, October 19, blustery and partly cloudy weather is also anticipated.
The temperature is expected to vary between a maximum of a temperate 82.4°F and a minimum of an agreeable 71.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
The top temperature is expected to be notably higher than the common October peak of 65.5°F.
Sunrise will be at 6:19 am and sunset at 5:56 pm; tomorrow's daylight will last for 11h and 37min.
The temperature is expected to vary between a maximum of a temperate 82.4°F and a minimum of an agreeable 71.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
The top temperature is expected to be notably higher than the common October peak of 65.5°F.
Sunrise will be at 6:19 am and sunset at 5:56 pm; tomorrow's daylight will last for 11h and 37min.
Hourly overview
Hourly temperatures
Warmest hour: 12 pm 86°C.
Coldest hour: 6 am 75°C.
Coldest hour: 6 am 75°C.
Chance of precipitation
Highest chance: 9 pm 13%.
Hourly weather forecast
- 12 am
- 75°F
- Feels like:77°F
Partly Cloudy / Wind
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 21mphE 86°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 75°F
- Feels like:77°F
Mostly Clear / Wind
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 20mphE 85°
- Humidity: 79%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 75°F
- Feels like:75°F
Mostly Clear / Wind
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 20mphE 88°
- Humidity: 78%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 75°F
- Feels like:75°F
Mostly Clear / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 21mphE 87°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:19 am
- 8 am
- 77°F
- Feels like:81°F
Sunny / Wind
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 22mphE 85°
- Humidity: 73%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:84°F
Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 25mphE 80°
- Humidity: 64%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 12 pm
- 82°F
- Feels like:86°F
Mostly Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 25mphENE 74°
- Humidity: 62%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 82°F
- Feels like:86°F
Partly Cloudy / Wind
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 25mphENE 70°
- Humidity: 62%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 81°F
- Feels like:84°F
Mostly Sunny / Wind
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 25mphENE 72°
- Humidity: 67%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Sunset: 5:56 pm
- 6 pm
- 77°F
- Feels like:81°F
Mostly Clear / Wind
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 23mphE 80°
- Humidity: 76%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy / Wind
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 22mphE 85°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:79°F
Mostly Clear / Wind
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 22mphE 86°
- Humidity: 78%
- Pressure: 30.06"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of dull and sunny weather is forecasted.
The temperature will be between a minimum of 75.2°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 2 pm.
The maximum temperature will be noticeably higher than October's average high of 65.5°F. The lowest temperature is expected to be also significantly higher than the typical October minimum of 58.5°F.
The temperature will be between a minimum of 75.2°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 2 pm.
The maximum temperature will be noticeably higher than October's average high of 65.5°F. The lowest temperature is expected to be also significantly higher than the typical October minimum of 58.5°F.
Updated: Oct 18, 2026 @ 15:11:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, in Kapaau, breezy and partly cloudy conditions will persist throughout the day.
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 71.6°F. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 86°F.
The highest temperature will be noticeably higher than the average maximum of 65.5°F in October. The lowest temperature will be also significantly higher than the average low of 58.5°F.
The highest temperature will be noticeably higher than the average maximum of 65.5°F in October. The lowest temperature will be also significantly higher than the average low of 58.5°F.
On Monday, in Kapaau, sunrise will be at 6:19 am and sunset at 5:56 pm (HST).
In Kapaau, tomorrow, there will be 11h and 37min of daylight.
