Weather forecast for tomorrowWaihee, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 84°F
  • 72°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 23mphNE 51°
  • Humidity: 63%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:59 pm HST
  • ▼
Tomorrow, on Sunday, October 18, a cloudless sky and moderate winds are expected.
Rain is not forecasted. The maximum temperature will be a moderately hot 84.2°F, while the minimum temperature will be a pleasant 71.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a tropical 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The highest temperature is forecasted to be relatively higher than the average October peak 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: 12 am 73°C.

Chance of precipitation

Highest chance: 6 am 13%.

Hourly weather forecast

  • 12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphNE 50°
  • Humidity: 82%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNE 50°
  • Humidity: 84%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphNE 52°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphNE 55°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 6:22 am
  • 8 am
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphNE 51°
  • Humidity: 70%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 82°F
  • Feels like:
    86°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 20mphNE 50°
  • Humidity: 60%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    88°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 22mphNE 50°
  • Humidity: 57%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    88°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 22mphNE 51°
  • Humidity: 56%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    86°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 22mphNE 50°
  • Humidity: 60%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 54°
  • Humidity: 69%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphNE 55°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 15mphNE 53°
  • Humidity: 74%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy and bright weather is forecasted.
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 slightly warmer than October's normal maximum of 79.3°F. The lowest temperature is expected to be also moderately lower than the average minimum in October, typically 76.5°F.
Updated: Oct 18, 2026 @ 04:03:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, dry and mostly sunny conditions with blustery winds will continue.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 89.6°F.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.

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

In Waihee, the length of the day tomorrow will be 11h and 37min.