Weather forecast for 10 daysEwa Beach, HI
Weather forecast for the weekend
Saturday Oct 17, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphNE 55°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:28 am HST
- Sunset: 6:06 pm HST
- details ▼
Today, on Saturday, October 17, clear skies with only minor cloud interruptions are in the outlook.
The maximum temperature will be a tropical 86°F, while the minimum temperature will be a moderately hot 73.4°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a humid 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature for today is predicted to be moderately higher than the October average of 81.1°F.
Sunrise will be at 6:28 am and sunset at 6:06 pm; the daylight will last for 11h and 37min.
The maximum temperature will be a tropical 86°F, while the minimum temperature will be a moderately hot 73.4°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a humid 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature for today is predicted to be moderately higher than the October average of 81.1°F.
Sunrise will be at 6:28 am and sunset at 6:06 pm; the daylight will last for 11h and 37min.
Sunday Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 17mphENE 62°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:28 am HST
- Sunset: 6:05 pm HST
- details ▼
Tomorrow, in Ewa Beach, mainly sunny conditions will dominate the day.
Temperature span will be from a high of a blazing 86°F to a low of a temperate 73.4°F.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The predicted high for tomorrow is predicted to be a couple of degrees higher than the typical October maximum of 81.1°F.
Sunrise will be at 6:28 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 36min.
Temperature span will be from a high of a blazing 86°F to a low of a temperate 73.4°F.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a hot 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The predicted high for tomorrow is predicted to be a couple of degrees higher than the typical October maximum of 81.1°F.
Sunrise will be at 6:28 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 36min.
10-day overview
Daily temperatures
Warmest period: today - Thursday 86°C.
Coldest period: Friday - Monday 84°C.
Coldest period: Friday - Monday 84°C.
Chance of precipitation
Highest chance: Monday 26.10. 23%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphNE 55°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:28 am HST
- Sunset: 6:06 pm HST
- details ▼
- Sunday
- Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 17mphENE 62°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:28 am HST
- Sunset: 6:05 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 17mphENE 67°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:29 am HST
- Sunset: 6:04 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 86°F
- 73°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 18mphENE 66°
- Humidity: 62%
- UV index: 10
- Sunrise: 6:29 am HST
- Sunset: 6:03 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 86°F
- 72°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphENE 67°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:30 am HST
- Sunset: 6:02 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 86°F
- 72°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphENE 73°
- Humidity: 62%
- UV index: 9
- Sunrise: 6:30 am HST
- Sunset: 6:02 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 72°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphENE 65°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:31 am HST
- Sunset: 6:01 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 72°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 12mphENE 63°
- Humidity: 70%
- UV index: 7
- Sunrise: 6:31 am HST
- Sunset: 6:00 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphENE 67°
- Humidity: 69%
- UV index: 7
- Sunrise: 6:31 am HST
- Sunset: 6:00 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphENE 74°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:32 am HST
- Sunset: 5:59 pm HST
- details ▼
Over the next ten days, a combination of clear and cloudy weather is predicted.
Rain is not anticipated in Ewa Beach in the upcoming period.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 84.2°F and 86°F, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 71.6°F to 73.4°F.
With a maximum temperature of 86°F, Saturday through Thursday will be the hottest days in Ewa Beach; with a maximum temperature of 84.2°F, Friday through next Monday will be the coldest days in Ewa Beach.
Rain is not anticipated in Ewa Beach in the upcoming period.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 84.2°F and 86°F, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 71.6°F to 73.4°F.
With a maximum temperature of 86°F, Saturday through Thursday will be the hottest days in Ewa Beach; with a maximum temperature of 84.2°F, Friday through next Monday will be the coldest days in Ewa Beach.
Updated: Oct 17, 2026 @ 15:17:49 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
Today, in Ewa Beach, sunshine will dominate, with only occasional cloud cover.
Today, the highest temperature will be 86°F, while the lowest temperature will be 73.4°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 91.4°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 76.1°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 76.1°F.
On Saturday, in Ewa Beach, sunrise will be at 6:28 am and sunset at 6:06 pm (HST).
In Ewa Beach, the length of the day today will be 11h and 37min.
Tomorrow, a bright and mostly cloud-free sky is in store.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 91.4°F.
The highest temperature will be relatively higher than the average maximum of 81.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature will be relatively higher than the average maximum of 81.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Ewa Beach, sunrise will be at 6:28 am and sunset at 6:05 pm (HST).
Tomorrow, the daylight will last for 11h and 36min.





