Weather forecast for tomorrowPort Allen Airport, HI

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 84°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphENE 64°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, in Port Allen Airport, occasional clouds will pass by, but expect bright spells.
The temperature is anticipated to oscillate between a maximum of a moderately hot 84.2°F and a minimum of an agreeable 71.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Sunrise will be at 6:36 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 34min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 88°C.
Coldest period: 12 am - 6 am 75°C.

Chance of precipitation

Highest chance: 22%.

Hourly weather forecast

  • 12 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphENE 68°
  • Humidity: 77%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 13mphENE 68°
  • Humidity: 77%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 12mphENE 70°
  • Humidity: 78%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 12mphENE 67°
  • Humidity: 76%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:36 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphENE 67°
  • Humidity: 70%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 15mphENE 64°
  • Humidity: 63%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 16mphENE 66°
  • Humidity: 62%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 16mphENE 63°
  • Humidity: 60%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 15mphENE 60°
  • Humidity: 66%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphENE 59°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 12mphENE 63°
  • Humidity: 77%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphENE 67°
  • Humidity: 78%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally bright weather is expected.
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 is expected around 2 pm.
Updated: Oct 18, 2026 @ 16:28:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, changing cloud patterns will allow for periods of sunshine.

Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 71.6°F. The maximum heat index, which combines relative humidity and air temperature, is computed to be 89.6°F.

On Monday, in Port Allen Airport, sunrise will be at 6:36 am and sunset at 6:10 pm (HST).

In Port Allen Airport, the length of the day tomorrow will be 11h and 34min.