Weather forecast for tomorrowKahului, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 86°F
- 73°F
Partly Cloudy / Wind
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 25mphNE 47°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:22 am HST
- Sunset: 5:59 pm HST
- details ▼
Tomorrow, expect blustery conditions under a sky filled with passing clouds.
Temperature fluctuations between a humid 86°F and a moderately hot 73.4°F are expected.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a tropical 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow, the expected temperature will be relatively higher than the standard October high of 79.3°F.
Sunrise will be at 6:22 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 37min.
Temperature fluctuations between a humid 86°F and a moderately hot 73.4°F are expected.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a tropical 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow, the expected temperature will be relatively higher than the standard October high of 79.3°F.
Sunrise will be at 6:22 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 37min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 88°C.
Coldest hour: 6 am 75°C.
Coldest hour: 6 am 75°C.
Chance of precipitation
Highest chance: 9 pm 15%.
Hourly weather forecast
- 12 am
- 75°F
- Feels like:79°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 13mphNE 49°
- Humidity: 77%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 75°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNE 51°
- Humidity: 79%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 75°F
- Feels like:77°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphNE 54°
- Humidity: 78%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:75°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphNE 54°
- Humidity: 78%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:22 am
- 8 am
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNE 47°
- Humidity: 69%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 82°F
- Feels like:86°F
Mostly Sunny / Wind
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 21mphNE 49°
- Humidity: 60%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 12 pm
- 84°F
- Feels like:88°F
Mostly Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 24mphNE 47°
- Humidity: 55%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 84°F
- Feels like:88°F
Partly Cloudy / Wind
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 25mphNE 47°
- Humidity: 56%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 82°F
- Feels like:86°F
Mostly Sunny / Wind
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 24mphNE 49°
- Humidity: 62%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Sunset: 5:59 pm
- 6 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 19mphNE 52°
- Humidity: 72%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 16mphNE 52°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 16mphNE 52°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of mostly clear and cloud-filled weather is anticipated.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 11 am to 3 pm.
Tomorrow, the temperature is expected to be a couple of degrees higher than October's normal maximum of 79.3°F. Tomorrow, the night is expected to be also alike with the typical October low of 76.5°F.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 84.2°F. The hottest part of the day will be from 11 am to 3 pm.
Tomorrow, the temperature is expected to be a couple of degrees higher than October's normal maximum of 79.3°F. Tomorrow, the night is expected to be also alike with the typical October low of 76.5°F.
Updated: Oct 17, 2026 @ 14:00:04 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, variable cloud cover with steady winds is anticipated.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 73.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at 91.4°F.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Kahului, sunrise will be at 6:22 am and sunset at 5:59 pm (HST).
In Kahului, tomorrow, there will be 11h and 37min of daylight.
