Weather forecast for tomorrowHanalei, HI

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 82°F
  • 73°F
AM Showers
AM Showers
  • Precip. probability: 42%
  • Precipitation: 0.39"
  • Wind: 16mphE 82°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, on Sunday, a drizzly start with spotty showers is likely.
The likelihood of rain is low, and light precipitation is predicted. Day and night temperatures will subtly differ, ranging from a peak of a warm 82.4°F to a low of a temperate 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a humid 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Expect the maximum temperature to remain consistent with the typical October high of 79.5°F.
Sunrise will be at 6:35 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 35min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 86°C.
Coldest hour: 3 am 75°C.

Chance of precipitation

Highest chance: 12 am 68%.

Hourly weather forecast

  • 12 am
  • 73°F
  • Feels like:
    77°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Wind: 12mphE 91°
  • Humidity: 85%
  • Pressure: 30.06"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 12mphE 92°
  • Humidity: 85%
  • Pressure: 30.03"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 4 am
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 12mphE 96°
  • Humidity: 84%
  • Pressure: 30.03"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 75°F
  • Feels like:
    77°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 12mphE 95°
  • Humidity: 82%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 6:35 am
  • 8 am
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 13mphE 90°
  • Humidity: 77%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    84°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 15mphE 83°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 16mphE 79°
  • Humidity: 66%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphENE 78°
  • Humidity: 62%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 16mphENE 79°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphE 81°
  • Humidity: 74%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:10 pm
  • 8 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Wind: 14mphE 85°
  • Humidity: 77%
  • Pressure: 30.09"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphE 89°
  • Humidity: 78%
  • Pressure: 30.09"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy, damp and sun-filled weather is predicted.
Rain is predicted from 12 am to 10 am, 7 pm, 8 pm and at 11 pm. With light precipitation of 0.08", most rainfall is expected at 1 am.
The temperature will vary between the lowest temperature of 73.4°F and the highest temperature of 82.4°F. The warmest part of the day will be from 1 pm to 3 pm.
The maximum temperature will be in line with October's average highest temperature of 79.5°F. The nighttime low tomorrow will be also close to October's typical minimum temperature.
Updated: Oct 17, 2026 @ 12:54:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, short-lived rain showers are possible in the morning.

Light precipitation of 0.39" is anticipated in Hanalei. The chance of rainfall is 42%.

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 73.4°F. The maximum heat index, which combines relative humidity and air temperature, is estimated at 87.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 75.4°F.

On Sunday, in Hanalei, sunrise will be at 6:35 am and sunset at 6:10 pm (HST).

Tomorrow, the daylight will last for 11h and 35min.