Weather forecast for tomorrowKaumakani, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 16mphENE 63°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:35 am HST
- Sunset: 6:11 pm HST
- details ▼
Tomorrow, on Sunday, October 18, a partly cloudy sky is anticipated.
Temperature span will be from a high of a moderately hot 84.2°F to a low of a delightful 71.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's high temperature is expected to be moderately higher than the typical October peak of 79.7°F.
Sunrise will be at 6:35 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 35min.
Temperature span will be from a high of a moderately hot 84.2°F to a low of a delightful 71.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's high temperature is expected to be moderately higher than the typical October peak of 79.7°F.
Sunrise will be at 6:35 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 35min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 88°C.
Coldest period: 3 am - 6 am 73°C.
Coldest period: 3 am - 6 am 73°C.
Chance of precipitation
Highest chance: 12 pm 33%.
Hourly weather forecast
- 12 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 11mphENE 66°
- Humidity: 79%
- Pressure: 30.06"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 11mphENE 67°
- Humidity: 77%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 72°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphENE 69°
- Humidity: 79%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:73°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 11mphENE 66°
- Humidity: 77%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 6:35 am
- 8 am
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 11mphENE 67°
- Humidity: 71%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 14mphENE 63°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 12 pm
- 82°F
- Feels like:86°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 15mphENE 66°
- Humidity: 63%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 9
- details ▼
- 2 pm
- 82°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 14mphENE 64°
- Humidity: 62%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 81°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 14mphENE 58°
- Humidity: 66%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 12mphENE 58°
- Humidity: 73%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunset: 6:11 pm
- 8 pm
- 75°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 11mphENE 64°
- Humidity: 77%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:77°F
Few Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 11mphENE 68°
- Humidity: 79%
- Pressure: 30.09"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of primarily overcast and occasionally sun-filled and rain-soaked weather is anticipated.
With minimal precipitation of 0.04", rain is expected at 12 pm, 10 pm and 11 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
The high will be relatively higher than the normal maximum of 79.7°F for October. Tomorrow, expect the temperature to dip to a level also slightly cooler than the average October low.
With minimal precipitation of 0.04", rain is expected at 12 pm, 10 pm and 11 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
The high will be relatively higher than the normal maximum of 79.7°F for October. Tomorrow, expect the temperature to dip to a level also slightly cooler than the average October low.
Updated: Oct 18, 2026 @ 09:56:28 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
Tomorrow, occasional cloudiness will be present, but there will still be plenty of sun.
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F.
The highest temperature will be relatively higher than the average maximum of 79.7°F in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
The highest temperature will be relatively higher than the average maximum of 79.7°F in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
On Sunday, in Kaumakani, sunrise will be at 6:35 am and sunset at 6:11 pm (HST).
In Kaumakani, tomorrow, there will be 11h and 35min of daylight.





