Weather forecast for tomorrowKeoneoio, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 86°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 17mphENE 63°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:59 pm HST
  • ▼
Tomorrow, on Sunday, October 18, occasional cloudiness will be present, but there will still be plenty of sun.
The maximum temperature will be a tropical 86°F, while the minimum forecasted temperature is a delightful 71.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a humid 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's maximum temperature is predicted to be relatively higher than the common October peak of 77.9°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 hour: 3 am 73°C.

Chance of precipitation

Highest chance: 6 am 24%.

Hourly weather forecast

  • 12 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphENE 62°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 10mphENE 65°
  • Humidity: 85%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphENE 70°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphENE 74°
  • Humidity: 84%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 6:22 am
  • 8 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphENE 57°
  • Humidity: 76%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 13mphENE 62°
  • Humidity: 66%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 16mphENE 65°
  • Humidity: 61%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 17mphENE 68°
  • Humidity: 60%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 16mphENE 63°
  • Humidity: 64%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphENE 64°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphENE 63°
  • Humidity: 77%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphENE 66°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily cloud-filled and occasionally sun-filled weather is predicted.
The temperature will vary between a minimum of 73.4°F and a maximum of 84.2°F. The hottest part of the day will be from noon to 3 pm.
The maximum temperature will be a few degrees higher than October's average high of 77.9°F. Forecasts indicate a night temperature also a few degrees lower than the usual October minimum of 75.6°F.
Updated: Oct 18, 2026 @ 08:09:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clouds and sunshine will create a dynamic sky throughout the day.

Tomorrow, the maximum temperature in Keoneoio will be 86°F, while the minimum temperature will be 71.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 93.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 77.9°F in October. The lowest temperature tomorrow will be also a few degrees lower than the average low temperature.

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

In Keoneoio, tomorrow, there will be 11h and 37min of daylight.