Weather forecast for 10 daysMahaiula, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:19 am HST
  • Sunset: 5:58 pm HST
  • ▼
Tomorrow, in Mahaiula, mostly sunny skies are also expected.
A modest temperature shift from a warm 84.2°F at its peak to a moderately hot 77°F at its lowest point is predicted.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The maximum temperature for tomorrow will be slightly warmer than the regular high of 77.9°F in October.
Sunrise will be at 6:19 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 38min.

10-day overview

Daily temperatures

Maximum temperature: 86°C.
Minimum temperature: 84°C.

Chance of precipitation

Highest chance: today 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphESE 116°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 6:19 am HST
  • Sunset: 5:59 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 84°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:19 am HST
  • Sunset: 5:58 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 10mphSW 221°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 6:20 am HST
  • Sunset: 5:57 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 84°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphWSW 239°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 6:20 am HST
  • Sunset: 5:57 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphSW 220°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:20 am HST
  • Sunset: 5:56 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSW 235°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:21 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphWSW 257°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 6:21 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 86°F
  • 77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphW 259°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 6:22 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphW 266°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:22 am HST
  • Sunset: 5:53 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 84°F
  • 77°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 11mphWSW 258°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 6:22 am HST
  • Sunset: 5:53 pm HST
  • ▼
Weather patterns suggest that a combination of dull and dry and sunny weather is predicted.
With a probability of 21%, rainfall is forecasted only for next Monday. The precipitation will be minimal at 0.04".
Temperature differences will be unnoticeable in the upcoming period. Highs will range from 84.2°F to 86°F, while changes in the overnight low will be also barely noticeable, as the minimum temperature is expected to range between 75.2°F and 77°F.
Monday and next Saturday, with the highest temperature of 86°F, will be the hottest days in Mahaiula; on all other days, the maximum temperature remains steady at 84.2°F.
Combining with the humidity, the maximum feel-like temperature may increase and range between a tropical 89.6°F and a humid 93.2°F.
Updated: Oct 18, 2026 @ 05:52:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Mahaiula, blue skies and warm sunshine will define the conditions.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 77°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 89.6°F.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Mahaiula, sunrise will be at 6:19 am and sunset at 5:58 pm (HST).

In Mahaiula, the length of the day tomorrow will be 11h and 38min.