Weather forecast for tomorrowKoloa, HI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0.04"
- Wind: 17mphENE 57°
- Humidity: 67%
- UV index: 10
- Sunrise: 6:35 am HST
- Sunset: 6:10 pm HST
- details ▼
Tomorrow, in Koloa, a mix of clouds and blue sky is expected.
Minimal precipitation is anticipated. The predicted temperature range extends from a high of a warm 82.4°F to a low of a pleasant 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
October's standard high of 79.5°F is anticipated to be reached during the day.
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 anticipated. The predicted temperature range extends from a high of a warm 82.4°F to a low of a pleasant 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
October's standard high of 79.5°F is anticipated to be reached during the day.
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 hour: 12 pm 86°C.
Coldest hour: 12 am 73°C.
Coldest hour: 12 am 73°C.
Chance of precipitation
Highest chance: 3 am 38%.
Hourly weather forecast
- 12 am
- 73°F
- Feels like:73°F
Few Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 14mphENE 62°
- Humidity: 84%
- Pressure: 30.03"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 2 am
- 73°F
- Feels like:75°F
Showers
- Precip. probability: 46%
- Precipitation: 0.04"
- Wind: 14mphENE 67°
- Humidity: 84%
- Pressure: 30.03"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 4 am
- 73°F
- Feels like:75°F
Few Showers
- Precip. probability: 34%
- Precipitation: 0.04"
- Wind: 14mphENE 66°
- Humidity: 84%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 73°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 13mphENE 63°
- Humidity: 82%
- Pressure: 30.03"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 6:35 am
- 8 am
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 13mphENE 63°
- Humidity: 74%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 16mphNE 56°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 12 pm
- 82°F
- Feels like:86°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 16mphENE 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: 16mphENE 57°
- Humidity: 62%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 81°F
- Feels like:84°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 16mphNE 56°
- Humidity: 65%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 15mphNE 56°
- Humidity: 70%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:10 pm
- 8 pm
- 75°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 14mphENE 59°
- Humidity: 76%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 75°F
- Feels like:77°F
Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 14mphENE 64°
- Humidity: 74%
- Pressure: 30.06"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of primarily cloud-filled and occasionally showery and sun-filled weather is forecasted.
With minimal precipitation of 0.04", rainfall is anticipated from 12 am to 5 am, 10 pm and at 11 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 82.4°F. The warmest part of the day will be from noon to 2 pm.
Tomorrow, the temperature is forecasted to be consistent with the usual maximum for October. Tomorrow, expect the temperature to dip to a level also relatively lower than the average October low.
With minimal precipitation of 0.04", rainfall is anticipated from 12 am to 5 am, 10 pm and at 11 pm.
The temperature will vary between a minimum of 71.6°F and a maximum of 82.4°F. The warmest part of the day will be from noon to 2 pm.
Tomorrow, the temperature is forecasted to be consistent with the usual maximum for October. Tomorrow, expect the temperature to dip to a level also relatively lower than the average October low.
Updated: Oct 18, 2026 @ 04:06:55 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
Tomorrow, partly cloudy skies will persist, making for a mix of sun and clouds.
Tomorrow, there is a low probability of minimal rainfall in Koloa.
Tomorrow, the maximum temperature in Koloa will be 82.4°F, while the minimum temperature will be 71.6°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 86°F.
The highest temperature will be in line with the average maximum of 79.5°F in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
The highest temperature will be in line with the average maximum of 79.5°F in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.
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.
