Weather forecast for tomorrowWahiawa, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphENE 67°
  • Humidity: 65%
  • UV index: 10
  • Sunrise: 6:29 am HST
  • Sunset: 6:05 pm HST
  • ▼
On Sunday, October 18, variable cloud cover will persist, but sunshine will break through.
The temperature will fluctuate from a high of a temperate 80.6°F to a low of a pleasant 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 82.4°F.
The temperature for tomorrow is predicted to correspond with the average October peak of 81.3°F.
Sunrise will be at 6:29 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest period: 3 am - 6 am 73°C.

Chance of precipitation

Highest chance: 12 am - 3 am 24%.

Hourly weather forecast

  • 12 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphENE 67°
  • Humidity: 81%
  • Pressure: 30.03"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphENE 58°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 72°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphNE 54°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNE 47°
  • Humidity: 83%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:29 am
  • 8 am
  • 75°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphENE 60°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphENE 69°
  • Humidity: 65%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphENE 72°
  • Humidity: 60%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphENE 72°
  • Humidity: 58%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphENE 71°
  • Humidity: 62%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphENE 65°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:05 pm
  • 8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphENE 66°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphENE 57°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of gloomy, bright and wet weather is anticipated.
With a 33% probability, minimal rainfall is anticipated around 1 am.
The temperature will vary between a minimum of 71.6°F and a maximum of 80.6°F. The warmest part of the day will be from noon to 3 pm.
The maximum temperature tomorrow will be close to October's average high. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 73.8°F.
Updated: Oct 17, 2026 @ 15:37:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, patchy clouds will move across the sky, allowing for sunshine at times.

Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines relative humidity and air temperature, is appraised at 82.4°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Sunday, in Wahiawa, sunrise will be at 6:29 am and sunset at 6:05 pm (HST).

In Wahiawa, tomorrow, there will be 11h and 36min of daylight.