Weather forecast for 10 daysKihei, HI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphNNE 21°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:21 am HST
  • Sunset: 6:00 pm HST
  • ▼
On Saturday, in Kihei, expect a partly sunny afternoon with variable cloud cover.
The temperature will fluctuate from a high of a humid 86°F to a low of a delightful 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at a tropical 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s top temperature is expected to be moderately higher than the typical October high of 79.3°F.
Sunrise will be at 6:21 am and sunset at 6:00 pm; the daylight will last for 11h and 38min.

Sunday Oct 18, 2026

  • 88°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphNNE 26°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:59 pm HST
  • ▼
Tomorrow, dry and sunny weather is expected throughout the day.
Temperature fluctuations between a blazing 87.8°F and an agreeable 71.6°F are anticipated.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a sweltering 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s anticipated high is set to be moderately higher than October's regular 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.

10-day overview

Daily temperatures

Maximum temperature: 88°C.
Minimum temperature: 86°C.

Chance of precipitation

Highest chance: Sunday - Monday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphNNE 21°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:21 am HST
  • Sunset: 6:00 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphNNE 26°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:59 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphNNE 23°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:58 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphNNE 32°
  • Humidity: 59%
  • UV index: 10
  • Sunrise: 6:23 am HST
  • Sunset: 5:57 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphNNE 24°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 6:23 am HST
  • Sunset: 5:57 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 86°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 25°
  • Humidity: 61%
  • UV index: 10
  • Sunrise: 6:23 am HST
  • Sunset: 5:56 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 88°F
  • 72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphNNE 27°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 6:24 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 86°F
  • 73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 13mphNNE 32°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 6:24 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 86°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNE 35°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:25 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 86°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 18mphNE 44°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:25 am HST
  • Sunset: 5:53 pm HST
  • ▼
It is expected that a combination of cloud-filled and sunny weather is expected.
Rainfall is not forecasted in Kihei in the upcoming days.
Fluctuations in temperature will be barely perceptible in the upcoming period. The maximum temperature will vary between 86°F and 87.8°F, while the overnight low will be also nearly unchanged, as the overnight low will fall between 69.8°F and 73.4°F.
Sunday, Monday and Friday, with the highest temperature of 87.8°F, will be the hottest days in Kihei; the rest of the days are expected to have a maximum temperature of 86°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between a tropical 91.4°F and a sizzling 96.8°F.
Updated: Oct 17, 2026 @ 13:29:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, patchy clouds will move across the sky, allowing for sunshine at times.

Today, the maximum temperature will be 86°F, while the minimum temperature will be 69.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 93.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 79.3°F in October. The lowest temperature today will be also relatively lower than the average low temperature.

On Saturday, in Kihei, sunrise will be at 6:21 am and sunset at 6:00 pm (HST).

In Kihei, the length of the day today will be 11h and 38min.

Tomorrow, in Kihei, a crisp, sunny atmosphere is likely.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 71.6°F. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 95°F.
The highest temperature will be a few degrees higher than the average maximum of 79.3°F in October. Tomorrow, the lowest temperature will be also a few degrees lower than the average low temperature.

On Sunday, in Kihei, sunrise will be at 6:22 am and sunset at 5:59 pm (HST).

Tomorrow, the daylight will last for 11h and 37min.