Weather forecast for tomorrowNīnole, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 0.71"
  • Wind: 12mphESE 103°
  • Humidity: 80%
  • UV index: 9
  • Sunrise: 6:16 am HST
  • Sunset: 5:54 pm HST
  • ▼
Tomorrow, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
The likelihood of rain is high, and precipitation will be moderate. Daytime will witness a high of a moderately hot 80.6°F, slightly diverging from the predicted night low of a delightful 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow, the expected maximum will be a couple of degrees higher than October's regular high of 74.7°F.
Sunrise will be at 6:16 am and sunset at 5:54 pm; tomorrow's daylight will last for 11h and 38min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 84°C.
Coldest period: 12 am - 6 am 75°C.

Chance of precipitation

Highest chance: 3 pm 64%.

Hourly weather forecast

  • 12 am
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.04"
  • Wind: 7mphS 179°
  • Humidity: 86%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 2 am
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 7mphS 185°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphS 179°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Wind: 6mphS 181°
  • Humidity: 85%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 6:16 am
  • 8 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphS 184°
  • Humidity: 81%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphE 95°
  • Humidity: 76%
  • Pressure: 30.09"Hg
  • Visibility: 6mi
  • UV index: 6
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 10mphE 87°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 6mi
  • UV index: 7
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    84°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • Wind: 11mphE 81°
  • Humidity: 79%
  • Pressure: 30"Hg
  • Visibility: 5mi
  • UV index: 6
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    82°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • Wind: 11mphE 84°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 3mi
  • UV index: 1
  • ▼
Sunset: 5:54 pm
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 9mphESE 105°
  • Humidity: 85%
  • Pressure: 30.03"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 9mphSE 134°
  • Humidity: 87%
  • Pressure: 30.06"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 9mphSE 142°
  • Humidity: 86%
  • Pressure: 30.06"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of rainy and dull weather is predicted.
Rain is expected practically throughout the entire day. With light precipitation of 0.08", the most intense rain will be falling from 2 pm to 4 pm.
The temperature variation throughout the day will be unnoticeable, with a minimum of 73.4°F and a maximum of 78.8°F. The warmest part of the day will be from 10 am to 3 pm.
The maximum temperature tomorrow will be moderately higher than October's average high. Tomorrow, the lowest temperature will be also in line with October's usual minimum.
Updated: Oct 17, 2026 @ 16:52:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect light rain showers throughout the day, with a break in the rain later in the day.

With a probability of 66%, moderate precipitation of 0.71" is anticipated.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 86°F.
The highest temperature will be relatively higher than the average maximum of 74.7°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Nīnole, sunrise will be at 6:16 am and sunset at 5:54 pm (HST).

In Nīnole, tomorrow, there will be 11h and 38min of daylight.