Weather forecast for tomorrowWaiʻanae, HI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphENE 70°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:30 am HST
- Sunset: 6:05 pm HST
- details ▼
Tomorrow, on Monday, October 19, sunshine will lead the day, with clouds making only brief appearances.
Forecasted temperature values will span from a blazing 86°F down to a moderately hot 73.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a blazing 93.2°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 6:30 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 35min.
Forecasted temperature values will span from a blazing 86°F down to a moderately hot 73.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a blazing 93.2°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 6:30 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 35min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 88°C.
Coldest hour: 6 am 77°C.
Coldest hour: 6 am 77°C.
Chance of precipitation
Highest chance: 3 am 8%.
Hourly weather forecast
- 12 am
- 77°F
- Feels like:81°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphENE 69°
- Humidity: 75%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 75°F
- Feels like:79°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphENE 65°
- Humidity: 76%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 75°F
- Feels like:77°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphENE 64°
- Humidity: 79%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 75°F
- Feels like:77°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphENE 63°
- Humidity: 81%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:30 am
- 8 am
- 79°F
- Feels like:82°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphENE 66°
- Humidity: 72%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 82°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphENE 72°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 12 pm
- 84°F
- Feels like:88°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphENE 75°
- Humidity: 60%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 84°F
- Feels like:88°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphENE 71°
- Humidity: 57%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 82°F
- Feels like:88°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 13mphENE 71°
- Humidity: 60%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 81°F
- Feels like:84°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphENE 65°
- Humidity: 68%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 8 pm
- 79°F
- Feels like:82°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphENE 66°
- Humidity: 74%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphENE 66°
- Humidity: 76%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of mostly clear, overcast and rain-filled weather is anticipated.
The temperature will vary between the lowest temperature of 75.2°F and the highest temperature of 84.2°F. The hottest part of the day will be from noon to 3 pm.
The temperature will vary between the lowest temperature of 75.2°F and the highest temperature of 84.2°F. The hottest part of the day will be from noon to 3 pm.
Updated: Oct 18, 2026 @ 10:27:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, expect brilliant sunshine under mostly clear skies.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 73.4°F. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 93.2°F.
The maximum temperature will be notably higher than the average highest temperature of 32°F in October. The lowest temperature will be also uncommonly higher than the average low of 32°F.
The maximum temperature will be notably higher than the average highest temperature of 32°F in October. The lowest temperature will be also uncommonly higher than the average low of 32°F.
On Monday, in Waiʻanae, sunrise will be at 6:30 am and sunset at 6:05 pm (HST).
In Waiʻanae, Hawaii, tomorrow, there will be 11h and 35min of daylight.
