Weather forecast for 10 daysKaunakakai, HI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 21mphENE 61°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:24 am HST
- Sunset: 6:01 pm HST
- details ▼
Today, on Sunday, October 18, plenty of sunshine is expected, but winds will stay active.
Anticipated temperatures will peak at a humid 86°F and dip to a minimum of a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a humid 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today, the forecasted high will be a few degrees higher than October's typical maximum of 79.9°F.
Sunrise will be at 6:24 am and sunset at 6:01 pm; the daylight will last for 11h and 37min.
Anticipated temperatures will peak at a humid 86°F and dip to a minimum of a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a humid 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Today, the forecasted high will be a few degrees higher than October's typical maximum of 79.9°F.
Sunrise will be at 6:24 am and sunset at 6:01 pm; the daylight will last for 11h and 37min.
10-day overview
Daily temperatures
Warmest period: today - Friday 86°C.
Coldest period: Saturday - Tuesday 84°C.
Coldest period: Saturday - Tuesday 84°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 18%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 21mphENE 61°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:24 am HST
- Sunset: 6:01 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 20mphENE 66°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:25 am HST
- Sunset: 6:00 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 21mphENE 66°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:25 am HST
- Sunset: 5:59 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 86°F
- 72°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 17mphENE 66°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:26 am HST
- Sunset: 5:59 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 10mphENE 60°
- Humidity: 62%
- UV index: 10
- Sunrise: 6:26 am HST
- Sunset: 5:58 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 86°F
- 75°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNE 50°
- Humidity: 66%
- UV index: 9
- Sunrise: 6:26 am HST
- Sunset: 5:57 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNE 43°
- Humidity: 70%
- UV index: 8
- Sunrise: 6:27 am HST
- Sunset: 5:57 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 75°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphNE 46°
- Humidity: 69%
- UV index: 9
- Sunrise: 6:27 am HST
- Sunset: 5:56 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 14mphNE 56°
- Humidity: 69%
- UV index: 8
- Sunrise: 6:28 am HST
- Sunset: 5:55 pm HST
- details ▼
- Tuesday
- Oct 27, 2026
- 84°F
- 75°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 14mphENE 60°
- Humidity: 70%
- UV index: 7
- Sunrise: 6:28 am HST
- Sunset: 5:55 pm HST
- details ▼
Looking ahead to the next ten days, a combination of sunny and dull weather is predicted.
Rainfall is not forecasted in Kaunakakai in the upcoming period.
Fluctuations in temperature will be barely perceptible in the coming days. Expected highs will hover between 84.2°F and 86°F, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 71.6°F to 75.2°F.
The hottest days in Kaunakakai will be Sunday through Friday, with a maximum of 86°F; with a maximum temperature of 84.2°F, Saturday through next Tuesday will be the coldest days in Kaunakakai.
Including the humidity's impact, the maximum feel-like temperature may increase and range between a blazing 91.4°F and a tropical 93.2°F.
Rainfall is not forecasted in Kaunakakai in the upcoming period.
Fluctuations in temperature will be barely perceptible in the coming days. Expected highs will hover between 84.2°F and 86°F, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 71.6°F to 75.2°F.
The hottest days in Kaunakakai will be Sunday through Friday, with a maximum of 86°F; with a maximum temperature of 84.2°F, Saturday through next Tuesday will be the coldest days in Kaunakakai.
Including the humidity's impact, the maximum feel-like temperature may increase and range between a blazing 91.4°F and a tropical 93.2°F.
Updated: Oct 18, 2026 @ 10:13:42 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
Today, windy and bright weather is anticipated.
Today, the maximum temperature in Kaunakakai will be 86°F, while the minimum temperature will be 73.4°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 91.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.9°F in October. The lowest temperature today will be also moderately lower than the average low temperature.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.9°F in October. The lowest temperature today will be also moderately lower than the average low temperature.
On Sunday, in Kaunakakai, sunrise will be at 6:24 am and sunset at 6:01 pm (HST).
Today, the daylight will last for 11h and 37min.





