Weather forecast for tomorrowCaptain Cook, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 81°F
- 70°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 10mphWSW 238°
- Humidity: 73%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:58 pm HST
- details ▼
On Sunday, in Captain Cook, intermittent cloud cover is expected, allowing for some sunshine.
Rain is not anticipated for tomorrow. The highest temperature will be a moderately hot 80.6°F, while the lowest predicted temperature is an agreeable 69.8°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at 84.2°F.
Tomorrow, the expected high will be a few degrees higher than the average October maximum of 73.2°F.
Sunrise will be at 6:19 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 39min.
Rain is not anticipated for tomorrow. The highest temperature will be a moderately hot 80.6°F, while the lowest predicted temperature is an agreeable 69.8°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at 84.2°F.
Tomorrow, the expected high will be a few degrees higher than the average October maximum of 73.2°F.
Sunrise will be at 6:19 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 39min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 84°C.
Coldest hour: 6 am 73°C.
Coldest hour: 6 am 73°C.
Chance of precipitation
Highest chance: 3 am 40%.
Hourly weather forecast
- 12 am
- 73°F
- Feels like:75°F
Few Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 7mphS 188°
- Humidity: 83%
- Pressure: 30"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 2 am
- 73°F
- Feels like:75°F
Showers
- Precip. probability: 40%
- Precipitation: 0.08"
- Wind: 7mphSE 143°
- Humidity: 83%
- Pressure: 29.97"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
- 4 am
- 73°F
- Feels like:75°F
Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 6mphSSE 165°
- Humidity: 82%
- Pressure: 29.97"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 6 am
- 72°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphSSE 147°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
Sunrise: 6:19 am
- 8 am
- 75°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 76%
- Pressure: 30.03"Hg
- Visibility: 6mi
- UV index: 1
- details ▼
- 10 am
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 7mphWSW 245°
- Humidity: 69%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 7
- details ▼
- 12 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 10mphWSW 247°
- Humidity: 69%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 10
- details ▼
- 2 pm
- 81°F
- Feels like:84°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphWSW 255°
- Humidity: 70%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 6
- details ▼
- 4 pm
- 79°F
- Feels like:82°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 8mphWSW 253°
- Humidity: 72%
- Pressure: 29.97"Hg
- Visibility: 8mi
- UV index: 2
- details ▼
Sunset: 5:58 pm
- 6 pm
- 75°F
- Feels like:79°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphWSW 237°
- Humidity: 79%
- Pressure: 29.97"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 8 pm
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 196°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphS 179°
- Humidity: 82%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of gloomy, rain-filled and sunny weather is anticipated.
Rain is anticipated from 12 am to 5 am. The most intense rain will be falling at 1 am and 2 am.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 80.6°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the maximum will be relatively higher than the average high for October. Tomorrow, the lowest temperature will be also in line with October's usual minimum.
August and October, with an average high-temperature of 73.2°F, are the warmest months in Captain Cook.
Rain is anticipated from 12 am to 5 am. The most intense rain will be falling at 1 am and 2 am.
The temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 80.6°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the maximum will be relatively higher than the average high for October. Tomorrow, the lowest temperature will be also in line with October's usual minimum.
August and October, with an average high-temperature of 73.2°F, are the warmest months in Captain Cook.
Updated: Oct 17, 2026 @ 17:01:18 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 Sunday, clouds and sunshine will create a dynamic sky throughout the day.
No, it will not rain tomorrow.
Tomorrow, the highest temperature in Captain Cook will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 84.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 73.2°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 73.2°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Captain Cook, sunrise will be at 6:19 am and sunset at 5:58 pm (HST).
In Captain Cook, the length of the day tomorrow will be 11h and 39min.





