Weather forecast for 10 daysOmao, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 16mphENE 58°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, on Sunday, high-altitude clouds may scatter across the sky, but the sun will still shine.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of a moderately hot 80.6°F to a minimum of a delightful 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 84.2°F.
Expect the maximum temperature to remain consistent with the typical October high of 79.5°F.
Sunrise will be at 6:35 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Warmest day: Friday 82°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 52%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 70°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.12"
  • Wind: 16mphENE 57°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 6:34 am HST
  • Sunset: 6:11 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 16mphENE 58°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 16mphENE 60°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphENE 61°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 13mphENE 60°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphENE 65°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphENE 61°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphNE 46°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 70°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 10mphNE 46°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 6:38 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 70°F
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • Wind: 11mphENE 72°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 6:38 am HST
  • Sunset: 6:04 pm HST
  • ▼
Looking ahead, conditions suggest a period of cloudy, rain-filled and sun-filled weather is forecasted.
Rain is predicted for Saturday through Monday, next Sunday and Monday. The days with the most rainfall will be Saturday and Monday, with minimal precipitation of 0.12".
Temperature variation will be minimal over the next several days. Highs will range from 80.6°F to 82.4°F, while the nighttime low will be also mostly stable, as the overnight low will fall between 68°F and 69.8°F.
Expect the warmest day on Friday, with temperatures peaking at 82.4°F; the rest of the days are expected to have a maximum temperature of 80.6°F.
Updated: Oct 18, 2026 @ 02:52:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Omao, high-altitude clouds may scatter across the sky, but the sun will still shine.

Tomorrow, there is a low chance of minimal precipitation in Omao.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 69.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 84.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be relatively lower than the average low temperature.

On Sunday, in Omao, sunrise will be at 6:35 am and sunset at 6:10 pm (HST).

Tomorrow, the daylight will last for 11h and 35min.