Weather forecast for tomorrowKawaihae, HI
Weather forecast for tomorrow
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, intermittent cloud cover is expected, allowing for some sunshine.
Temperatures are anticipated to range from a maximum of a humid 89.6°F to a minimum of a delightful 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.
Climatological data for October shows the high temperature will be uncommonly higher than the average 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 anticipated to range from a maximum of a humid 89.6°F to a minimum of a delightful 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.
Climatological data for October shows the high temperature will be uncommonly higher than the average 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.
Hourly overview
Hourly temperatures
Warmest hour: 12 pm 93°C.
Coldest period: 3 am - 6 am 75°C.
Coldest period: 3 am - 6 am 75°C.
Chance of precipitation
Highest chance: 12 am 8%.
Hourly weather forecast
- 12 am
- 75°F
- Feels like:79°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphENE 71°
- Humidity: 78%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphENE 69°
- Humidity: 82%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphENE 71°
- Humidity: 84%
- Pressure: 29.97"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:75°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphENE 69°
- Humidity: 82%
- Pressure: 30"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunrise: 6:19 am
- 8 am
- 79°F
- Feels like:82°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphENE 71°
- Humidity: 73%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 1
- details ▼
- 10 am
- 84°F
- Feels like:90°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphENE 65°
- Humidity: 60%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 12 pm
- 88°F
- Feels like:93°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphENE 65°
- Humidity: 53%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 88°F
- Feels like:93°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 17mphENE 57°
- Humidity: 54%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 84°F
- Feels like:90°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 17mphENE 58°
- Humidity: 59%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
Sunset: 5:57 pm
- 6 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 13mphENE 60°
- Humidity: 72%
- Pressure: 29.97"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphENE 68°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:79°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphENE 71°
- Humidity: 78%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloud-filled and occasionally sunny weather is anticipated.
The temperature will vary between a minimum of 73.4°F and a maximum of 87.8°F. The hottest part of the day will be from noon to 2 pm.
Tomorrow, the forecasted temperature will be notably higher than October's expected maximum of 65.5°F. The nighttime low is also uncommonly higher than the standard October average of 58.5°F.
The temperature will vary between a minimum of 73.4°F and a maximum of 87.8°F. The hottest part of the day will be from noon to 2 pm.
Tomorrow, the forecasted temperature will be notably higher than October's expected maximum of 65.5°F. The nighttime low is also uncommonly higher than the standard October average of 58.5°F.
Updated: Oct 18, 2026 @ 09:04:27 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, sunny moments will alternate with patchy cloud cover.
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 100.4°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 65.5°F in October. Tomorrow, the lowest temperature will be also notably higher than the average low of 58.5°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 65.5°F in October. Tomorrow, the lowest temperature will be also notably 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).
Tomorrow, the daylight will last for 11h and 38min.
