Weather forecast for 10 daysKawaihae, HI
Weather forecast for the weekend
Sunday Oct 18, 2026
- 90°F
- 72°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 19mphENE 59°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:57 pm HST
- details ▼
Tomorrow, on Sunday, October 18, intermittent cloud cover is expected, allowing for some sunshine.
Temperatures are forecasted to peak at a tropical 89.6°F and drop to a minimum of a pleasant 71.6°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a sizzling 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's anticipated temperature will be significantly higher than the usual October high of 65.5°F.
Sunrise will be at 6:19 am and sunset at 5:57 pm; tomorrow's daylight will last for 11h and 38min.
Temperatures are forecasted to peak at a tropical 89.6°F and drop to a minimum of a pleasant 71.6°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a sizzling 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's anticipated temperature will be significantly higher than the usual October high of 65.5°F.
Sunrise will be at 6:19 am and sunset at 5:57 pm; tomorrow's daylight will last for 11h and 38min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Monday 90°C.
Coldest day: Monday 26.10. 86°C.
Coldest day: Monday 26.10. 86°C.
Chance of precipitation
Highest chance: Monday 26.10. 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 72°F
Mostly Clear
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 9mphENE 72°
- Humidity: 76%
- UV index: 0
- Sunrise: 6:18 am HST
- Sunset: 5:58 pm HST
- details ▼
- Sunday
- Oct 18, 2026
- 90°F
- 72°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 19mphENE 59°
- Humidity: 63%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:57 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 90°F
- 72°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 17mphENE 62°
- Humidity: 62%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:56 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 88°F
- 72°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 17mphENE 59°
- Humidity: 61%
- UV index: 10
- Sunrise: 6:19 am HST
- Sunset: 5:56 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 88°F
- 70°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphNE 56°
- Humidity: 60%
- UV index: 10
- Sunrise: 6:20 am HST
- Sunset: 5:55 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 88°F
- 72°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphWNW 302°
- Humidity: 62%
- UV index: 10
- Sunrise: 6:20 am HST
- Sunset: 5:54 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 88°F
- 73°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphNNW 334°
- Humidity: 63%
- UV index: 8
- Sunrise: 6:21 am HST
- Sunset: 5:54 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 88°F
- 73°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 12mphN 2°
- Humidity: 67%
- UV index: 8
- Sunrise: 6:21 am HST
- Sunset: 5:53 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 88°F
- 73°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 13mphNNE 27°
- Humidity: 66%
- UV index: 8
- Sunrise: 6:21 am HST
- Sunset: 5:52 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 86°F
- 73°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 12mphNNE 28°
- Humidity: 68%
- UV index: 8
- Sunrise: 6:22 am HST
- Sunset: 5:52 pm HST
- details ▼
Over the next ten days, conditions will reflect that primarily gloomy and occasionally mostly clear weather is anticipated.
With a 24% probability, rainfall is anticipated only on next Monday. Predicted precipitation will be minimal at 0.04".
Highs will stay within a very narrow margin in the upcoming period. Maximum temperatures will fall between 86°F and 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 69.8°F to 73.4°F.
Sunday and Monday, with the highest temperature of 89.6°F, will be the hottest days; with the highest temperature of 86°F, next Monday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a torrid 95°F and a sizzling 100.4°F.
With a 24% probability, rainfall is anticipated only on next Monday. Predicted precipitation will be minimal at 0.04".
Highs will stay within a very narrow margin in the upcoming period. Maximum temperatures will fall between 86°F and 89.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 69.8°F to 73.4°F.
Sunday and Monday, with the highest temperature of 89.6°F, will be the hottest days; with the highest temperature of 86°F, next Monday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and range between a torrid 95°F and a sizzling 100.4°F.
Updated: Oct 18, 2026 @ 08:01:02 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, variable cloud cover will persist, but sunshine will break through.
Tomorrow, the highest temperature in Kawaihae will be 89.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 100.4°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 65.5°F in October. The lowest temperature tomorrow will be also noticeably higher than the average low of 58.5°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 65.5°F in October. The lowest temperature tomorrow will be also noticeably higher than the average low of 58.5°F.
On Sunday, in Kawaihae, sunrise will be at 6:19 am and sunset at 5:57 pm (HST).
In Kawaihae, the length of the day tomorrow will be 11h and 38min.





