Weather forecast for 10 daysKaumakani, HI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 17mphENE 64°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:35 am HST
- Sunset: 6:11 pm HST
- details ▼
Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The maximum expected temperature is a moderately hot 84.2°F, while the minimum temperature will be a delightful 71.6°F.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's top temperature will be moderately higher than October's standard maximum of 79.7°F.
Sunrise will be at 6:35 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 35min.
The maximum expected temperature is a moderately hot 84.2°F, while the minimum temperature will be a delightful 71.6°F.
The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's top temperature will be moderately higher than October's standard maximum of 79.7°F.
Sunrise will be at 6:35 am and sunset at 6:11 pm; tomorrow's daylight will last for 11h and 35min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Saturday 84°C.
Coldest period: Sunday - Monday 82°C.
Coldest period: Sunday - Monday 82°C.
Chance of precipitation
Highest chance: Monday - Tuesday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 72°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 14mphENE 69°
- Humidity: 76%
- UV index: 0
- Sunrise: 6:35 am HST
- Sunset: 6:11 pm HST
- details ▼
- Sunday
- Oct 18, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 17mphENE 64°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:35 am HST
- Sunset: 6:11 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 17mphENE 64°
- Humidity: 66%
- UV index: 9
- Sunrise: 6:36 am HST
- Sunset: 6:10 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 72°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 17mphENE 66°
- Humidity: 66%
- UV index: 9
- Sunrise: 6:36 am HST
- Sunset: 6:09 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 72°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 14mphENE 66°
- Humidity: 62%
- UV index: 9
- Sunrise: 6:37 am HST
- Sunset: 6:08 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 72°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphENE 71°
- Humidity: 64%
- UV index: 9
- Sunrise: 6:37 am HST
- Sunset: 6:08 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 8mphN 9°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:38 am HST
- Sunset: 6:07 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 9mphNNE 19°
- Humidity: 69%
- UV index: 8
- Sunrise: 6:38 am HST
- Sunset: 6:06 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 82°F
- 73°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 11mphNE 51°
- Humidity: 68%
- UV index: 8
- Sunrise: 6:38 am HST
- Sunset: 6:06 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 73°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 11mphENE 77°
- Humidity: 68%
- UV index: 6
- Sunrise: 6:39 am HST
- Sunset: 6:05 pm HST
- details ▼
Throughout the next ten days, primarily cloud-filled and occasionally clear weather is predicted.
With a 24% probability, rainfall is forecasted only for Monday. The precipitation will be minimal at 0.08".
The variation in maximum temperature will be negligible over the next several days. The maximum temperature will vary between 82.4°F and 84.2°F, while changes in the overnight low will be also barely noticeable, as the overnight low will fall between 71.6°F and 73.4°F.
Sunday through next Saturday, with the highest temperature of 84.2°F, will be the hottest days; the coldest days will be next Sunday and Monday, with a maximum of 82.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between a tropical 86°F and a humid 91.4°F.
With a 24% probability, rainfall is forecasted only for Monday. The precipitation will be minimal at 0.08".
The variation in maximum temperature will be negligible over the next several days. The maximum temperature will vary between 82.4°F and 84.2°F, while changes in the overnight low will be also barely noticeable, as the overnight low will fall between 71.6°F and 73.4°F.
Sunday through next Saturday, with the highest temperature of 84.2°F, will be the hottest days; the coldest days will be next Sunday and Monday, with a maximum of 82.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between a tropical 86°F and a humid 91.4°F.
Updated: Oct 18, 2026 @ 07:43:21 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 Kaumakani, moments of sunshine will break through the patchy clouds.
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 89.6°F.
The highest temperature will be slightly warmer than the average maximum of 79.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 76.1°F.
The highest temperature will be slightly warmer than the average maximum of 79.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 76.1°F.
On Sunday, in Kaumakani, sunrise will be at 6:35 am and sunset at 6:11 pm (HST).
In Kaumakani, the length of the day tomorrow will be 11h and 35min.





