Weather forecast for tomorrowKihei, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 88°F
- 72°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 16mphNNE 26°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:22 am HST
- Sunset: 5:59 pm HST
- details ▼
On Sunday, October 18, mainly sunny conditions will dominate the day.
Temperatures are expected to range from a maximum of a tropical 87.8°F to a minimum of a delightful 71.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a sweltering 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the anticipated peak temperature is set to be relatively higher than the typical October temperature 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.
Temperatures are expected to range from a maximum of a tropical 87.8°F to a minimum of a delightful 71.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is estimated at a sweltering 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the anticipated peak temperature is set to be relatively higher than the typical October temperature 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 90°C.
Coldest period: 3 am - 6 am 73°C.
Coldest period: 3 am - 6 am 73°C.
Chance of precipitation
Highest chance: 7%.
Hourly weather forecast
- 12 am
- 73°F
- Feels like:75°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNE 24°
- Humidity: 82%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 72°F
- Feels like:73°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNNE 27°
- Humidity: 85%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 72°F
- Feels like:73°F
Clear
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 7mphNE 38°
- Humidity: 84%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 72°F
- Feels like:73°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNE 36°
- Humidity: 85%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 6:22 am
- 8 am
- 79°F
- Feels like:82°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 69%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 84°F
- Feels like:88°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 18°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 12 pm
- 86°F
- Feels like:90°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphNNE 20°
- Humidity: 53%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 86°F
- Feels like:90°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphNNE 24°
- Humidity: 53%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 84°F
- Feels like:88°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 15mphNNE 32°
- Humidity: 59%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Sunset: 5:59 pm
- 6 pm
- 79°F
- Feels like:82°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNE 35°
- Humidity: 70%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 10mphNNE 30°
- Humidity: 76%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNE 39°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of overcast and bright weather is predicted.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 86°F. The hottest part of the day will be from noon to 3 pm.
The highest temperature will be slightly warmer than October's average maximum of 79.3°F. Tomorrow, the low will be also relatively lower than the usual October value of 76.5°F.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 86°F. The hottest part of the day will be from noon to 3 pm.
The highest temperature will be slightly warmer than October's average maximum of 79.3°F. Tomorrow, the low will be also relatively lower than the usual October value of 76.5°F.
Updated: Oct 17, 2026 @ 15:11:39 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, a glowing sky and minimal clouds are expected.
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 71.6°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 95°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 76.5°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 79.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 76.5°F.
On Sunday, in Kihei, sunrise will be at 6:22 am and sunset at 5:59 pm (HST).
In Kihei, tomorrow, there will be 11h and 37min of daylight.
