Weather forecast for 10 daysKaumalapau, HI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 21mphNE 50°
- Humidity: 66%
- UV index: 10
- Sunrise: 6:24 am HST
- Sunset: 6:01 pm HST
- details ▼
Today, in Kaumalapau, a sunny outlook but with stronger winds is expected.
The maximum temperature will be a humid 86°F, while the minimum forecasted temperature is a moderately hot 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a humid 93.2°F. Note that heat index values are valued for light wind and location in the shade.
The forecasted maximum temperature will be moderately higher than October's typical high of 80.4°F.
Sunrise will be at 6:24 am and sunset at 6:01 pm; the daylight will last for 11h and 37min.
The maximum temperature will be a humid 86°F, while the minimum forecasted temperature is a moderately hot 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a humid 93.2°F. Note that heat index values are valued for light wind and location in the shade.
The forecasted maximum temperature will be moderately higher than October's typical high of 80.4°F.
Sunrise will be at 6:24 am and sunset at 6:01 pm; the daylight will last for 11h and 37min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 86°C.
Coldest day: Tuesday 27.10. 82°C.
Coldest day: Tuesday 27.10. 82°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 21%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 73°F
Mostly Sunny / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 21mphNE 50°
- Humidity: 66%
- UV index: 10
- Sunrise: 6:24 am HST
- Sunset: 6:01 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 86°F
- 73°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 20mphNE 53°
- Humidity: 66%
- UV index: 10
- Sunrise: 6:24 am HST
- Sunset: 6:00 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 73°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 18mphNE 54°
- Humidity: 65%
- UV index: 10
- Sunrise: 6:25 am HST
- Sunset: 6:00 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 73°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphNE 52°
- Humidity: 64%
- UV index: 10
- Sunrise: 6:25 am HST
- Sunset: 5:59 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 73°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphNNE 16°
- Humidity: 68%
- UV index: 10
- Sunrise: 6:26 am HST
- Sunset: 5:58 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 75°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphNNE 27°
- Humidity: 70%
- UV index: 9
- Sunrise: 6:26 am HST
- Sunset: 5:57 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 73°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 13mphNE 35°
- Humidity: 74%
- UV index: 8
- Sunrise: 6:26 am HST
- Sunset: 5:57 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 75°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphNE 41°
- Humidity: 72%
- UV index: 9
- Sunrise: 6:27 am HST
- Sunset: 5:56 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 84°F
- 75°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 13mphNE 47°
- Humidity: 74%
- UV index: 7
- Sunrise: 6:27 am HST
- Sunset: 5:56 pm HST
- details ▼
- Tuesday
- Oct 27, 2026
- 82°F
- 75°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphENE 57°
- Humidity: 75%
- UV index: 7
- Sunrise: 6:28 am HST
- Sunset: 5:55 pm HST
- details ▼
In the days ahead, a combination of bright and dull weather is expected.
Rainfall is not forecasted in Kaumalapau in the upcoming days.
The temperature shift across days will be subtle in the upcoming period. Expected highs will hover between 82.4°F and 86°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 73.4°F and 75.2°F.
With a maximum temperature of 86°F, Sunday and Monday will be the hottest days in Kaumalapau; next Tuesday will be the coldest day, with the highest temperature of 82.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between a hot 87.8°F and a humid 93.2°F.
Rainfall is not forecasted in Kaumalapau in the upcoming days.
The temperature shift across days will be subtle in the upcoming period. Expected highs will hover between 82.4°F and 86°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 73.4°F and 75.2°F.
With a maximum temperature of 86°F, Sunday and Monday will be the hottest days in Kaumalapau; next Tuesday will be the coldest day, with the highest temperature of 82.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between a hot 87.8°F and a humid 93.2°F.
Updated: Oct 18, 2026 @ 12:01:57 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, mainly sunny skies with occasional strong gusts are expected.
Today, the maximum temperature will be 86°F, while the minimum temperature will be 73.4°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at 93.2°F.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.
The highest temperature today will be relatively higher than the average maximum temperature in October. The lowest temperature today will be also a couple of degrees lower than the average low temperature.
On Sunday, in Kaumalapau, sunrise will be at 6:24 am and sunset at 6:01 pm (HST).
In Kaumalapau, the length of the day today will be 11h and 37min.
