Weather forecast for tomorrowKoloa, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0.04"
- Wind: 19mphENE 59°
- Humidity: 66%
- UV index: 10
- Sunrise: 6:35 am HST
- Sunset: 6:10 pm HST
- details ▼
Tomorrow, expect partly sunny skies with periods of cloudiness.
Minimal precipitation is expected. The temperature will vary between a maximum of a temperate 82.4°F and a minimum of a pleasant 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature will be in line with October's average maximum of 79.5°F.
Sunrise will be at 6:35 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 35min.
Minimal precipitation is expected. The temperature will vary between a maximum of a temperate 82.4°F and a minimum of a pleasant 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature will be in line with October's average maximum of 79.5°F.
Sunrise will be at 6:35 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 35min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 86°C.
Coldest period: 3 am - 6 am 75°C.
Coldest period: 3 am - 6 am 75°C.
Chance of precipitation
Highest chance: 12 am 52%.
Hourly weather forecast
- 12 am
- 75°F
- Feels like:77°F
Showers
- Precip. probability: 52%
- Precipitation: 0.04"
- Wind: 15mphENE 65°
- Humidity: 82%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 2 am
- 73°F
- Feels like:77°F
Showers
- Precip. probability: 45%
- Precipitation: 0.04"
- Wind: 15mphENE 69°
- Humidity: 83%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 73°F
- Feels like:75°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 16mphENE 68°
- Humidity: 83%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 15mphENE 65°
- Humidity: 81%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:35 am
- 8 am
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 15mphENE 64°
- Humidity: 73%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 17mphENE 57°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 12 pm
- 82°F
- Feels like:86°F
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 18mphENE 58°
- Humidity: 62%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 82°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 18mphENE 57°
- Humidity: 62%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 8
- details ▼
- 4 pm
- 81°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 17mphENE 57°
- Humidity: 65%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 17mphENE 58°
- Humidity: 70%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:10 pm
- 8 pm
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 16mphENE 60°
- Humidity: 74%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:79°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 16mphENE 65°
- Humidity: 73%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of overcast, rain-soaked and sunny weather is forecasted.
With minimal precipitation of 0.04", rainfall is anticipated from 12 am to 4 am, 10 pm and at 11 pm.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 82.4°F. The warmest part of the day will be from noon to 2 pm.
The highest temperature tomorrow will be resembling October's typical maximum. Tomorrow, expect the temperature to dip to a level also a couple of degrees lower than the average October low.
With minimal precipitation of 0.04", rainfall is anticipated from 12 am to 4 am, 10 pm and at 11 pm.
The temperature will be between the lowest temperature of 73.4°F and the highest temperature of 82.4°F. The warmest part of the day will be from noon to 2 pm.
The highest temperature tomorrow will be resembling October's typical maximum. Tomorrow, expect the temperature to dip to a level also a couple of degrees lower than the average October low.
Updated: Oct 18, 2026 @ 02:21:37 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 Koloa, clouds will come and go, but expect bright periods in between.
Tomorrow, there is a low chance of minimal precipitation in Koloa.
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 71.6°F. The maximum heat index, which combines relative humidity and air temperature, is appraised at 86°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be moderately lower than the average low of 75.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be moderately lower than the average low of 75.4°F.
On Sunday, in Koloa, sunrise will be at 6:35 am and sunset at 6:10 pm (HST).
In Koloa, the length of the day tomorrow will be 11h and 35min.
