Weather forecast for todayKoloa, HI

Weather forecast for today

Current condition 9:34 am HST

  • 77°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0"
  • Wind: 10mphNE 50°
  • Humidity: 68%
  • Dewpoint: 66°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, in Koloa, shifting cloud patterns are maintaining a mostly cloudy sky.
The temperature is a warm 77°F. The current temperature is only a few degrees off the highest temperature for today.

Wednesday Oct 21, 2026

  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphNE 51°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:08 pm HST
  • ▼
Today, sunny moments will alternate with patchy cloud cover.
The temperature is expected to vary between a maximum of a moderately hot 82.4°F and a minimum of a delightful 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
October's typical peak of 79.5°F is anticipated to be mirrored in the day’s high.
Sunrise was at 6:36 am and sunset will be at 6:08 pm; the daylight will last for 11h and 32min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 84°C.
Coldest hour: 12 am 73°C.

Chance of precipitation

Highest chance: 10 pm 20%.

Hourly weather forecast

  • 10 am
  • 79°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphNE 55°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 4
  • ▼
  • 11 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphENE 58°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphENE 58°
  • Humidity: 65%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 1 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 13mphNE 54°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 8
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 13mphNE 53°
  • Humidity: 62%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 3 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 14mphNE 49°
  • Humidity: 63%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 13mphNE 47°
  • Humidity: 66%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphNE 47°
  • Humidity: 68%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNE 43°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 7 pm
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphNE 42°
  • Humidity: 73%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    75°F
Mostly Clear
Mostly Clear
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphNE 44°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphNE 44°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNE 49°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphNE 51°
  • Humidity: 78%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily dull and occasionally mostly clear weather is predicted.
The temperature will be between the highest temperature of 82.4°F and the lowest temperature of 73.4°F. The warmest part of the day is expected around 2 pm.
The maximum temperature will be in line with the average high of 79.5°F in October. Forecasts indicate a night temperature also moderately lower than the usual October minimum of 75.4°F.
Updated: Oct 21, 2026 @ 19:34:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 9:34 am HST is 77°F.

On Wednesday, in Koloa, moments of sunshine will break through the patchy clouds.

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines relative humidity and air temperature, is evaluated at 86°F.
The highest temperature will be in line with the average maximum of 79.5°F in October. The lowest temperature will be relatively lower than the average low of 75.4°F.

On Wednesday, in Koloa, sunrise was at 6:36 am and sunset will be at 6:08 pm (HST).

In Koloa, the length of the day today will be 11h and 32min.