Weather forecast for 10 daysWaiʻanae, HI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 73°F
AM Showers
- Precip. probability: 63%
- Precipitation: 0.04"
- Wind: 14mphENE 66°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:29 am HST
- Sunset: 6:05 pm HST
- details ▼
On Sunday, October 18, a drizzly start with spotty showers is likely.
Minimal precipitation is anticipated for today. The temperature is forecasted to oscillate between a maximum of a tropical 86°F and a minimum of a temperate 73.4°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a humid 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Sunrise will be at 6:29 am and sunset at 6:05 pm; the daylight will last for 11h and 36min.
Minimal precipitation is anticipated for today. The temperature is forecasted to oscillate between a maximum of a tropical 86°F and a minimum of a temperate 73.4°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a humid 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Sunrise will be at 6:29 am and sunset at 6:05 pm; the daylight will last for 11h and 36min.
10-day overview
Daily temperatures
Maximum temperature: 86°C.
Minimum temperature: 84°C.
Minimum temperature: 84°C.
Chance of precipitation
Highest chance: today 63%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 73°F
AM Showers
- Precip. probability: 63%
- Precipitation: 0.04"
- Wind: 14mphENE 66°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:29 am HST
- Sunset: 6:05 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 13mphENE 69°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:30 am HST
- Sunset: 6:05 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 73°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphENE 70°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:30 am HST
- Sunset: 6:04 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 86°F
- 72°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphENE 71°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:30 am HST
- Sunset: 6:03 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 72°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphENE 67°
- Humidity: 63%
- UV index: 9
- Sunrise: 6:31 am HST
- Sunset: 6:02 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 30°
- Humidity: 66%
- UV index: 9
- Sunrise: 6:31 am HST
- Sunset: 6:02 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphNE 37°
- Humidity: 68%
- UV index: 7
- Sunrise: 6:32 am HST
- Sunset: 6:01 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphNE 45°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:32 am HST
- Sunset: 6:00 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphENE 65°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:33 am HST
- Sunset: 6:00 pm HST
- details ▼
- Tuesday
- Oct 27, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0.12"
- Wind: 10mphE 98°
- Humidity: 70%
- UV index: 7
- Sunrise: 6:33 am HST
- Sunset: 5:59 pm HST
- details ▼
Looking ahead, conditions suggest a period of cloud-filled, sun-filled and wet weather is expected.
Rainfall is expected on Sunday and next Tuesday.
The variation in maximum temperature will be negligible during the next few days. Expected highs will hover between 84.2°F and 86°F, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 71.6°F and 73.4°F.
Sunday, Monday and Wednesday, with the highest temperature of 86°F, will be the hottest days in Waiʻanae; all other days, the maximum temperature will be the same 84.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between a tropical 87.8°F and a hot 93.2°F.
Rainfall is expected on Sunday and next Tuesday.
The variation in maximum temperature will be negligible during the next few days. Expected highs will hover between 84.2°F and 86°F, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 71.6°F and 73.4°F.
Sunday, Monday and Wednesday, with the highest temperature of 86°F, will be the hottest days in Waiʻanae; all other days, the maximum temperature will be the same 84.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between a tropical 87.8°F and a hot 93.2°F.
Updated: Oct 18, 2026 @ 14:09:02 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 Sunday, in Waiʻanae, expect passing morning showers bringing damp conditions.
There is a high chance of rainfall, but precipitation will be minimal.
Today, the maximum temperature will be 86°F, while the minimum temperature will be 73.4°F. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 93.2°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 32°F in October. The lowest temperature today will be also uncommonly higher than the average low of 32°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 32°F in October. The lowest temperature today will be also uncommonly higher than the average low of 32°F.
On Sunday, in Waiʻanae, sunrise will be at 6:29 am and sunset at 6:05 pm (HST).
Today, the daylight will last for 11h and 36min.
