Weather forecast for todayKeaau, HI

Weather forecast for today

Current condition 2:54 am HST

  • 70°F
  • Feels like:
    70°F
Light Rain
Light Rain
  • Precipitation: 0"
  • Wind: 8mphW 270°
  • Humidity: 95%
  • Dewpoint: 68°F
  • Pressure: 30.02"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Currently, moisture from light rain is settling on the streets.
The temperature is a delightful 69.8°F. The current temperature is almost at the minimum-expected 68°F for today.

Saturday Oct 17, 2026

  • 81°F
  • 68°F
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 11mphN 0°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 6:15 am HST
  • Sunset: 5:55 pm HST
  • ▼
Today, in Keaau, patchy afternoon showers could develop as the clouds thicken.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of a moderately hot 80.6°F to a minimum of a delightful 68°F.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 84.2°F.
Expected temperatures are trending relatively higher than October's climate norm of 74.7°F.
Sunrise will be at 6:15 am and sunset at 5:55 pm; the daylight will last for 11h and 40min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 82°C.
Coldest period: 3 am - 6 am 70°C.

Chance of precipitation

Highest chance: 12 am 58%.

Hourly weather forecast

  • 4 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphW 270°
  • Humidity: 94%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 6 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphW 270°
  • Humidity: 90%
  • Pressure: 30.03"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
Sunrise: 6:15 am
  • 8 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphWNW 287°
  • Humidity: 87%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphN 356°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNE 23°
  • Humidity: 69%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 28°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 6
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    82°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 8mphNNE 18°
  • Humidity: 72%
  • Pressure: 29.97"Hg
  • Visibility: 8mi
  • UV index: 1
  • ▼
Sunset: 5:55 pm
  • 6 pm
  • 75°F
  • Feels like:
    77°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 5mphNNW 346°
  • Humidity: 80%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 8 pm
  • 72°F
  • Feels like:
    75°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Wind: 6mphWNW 284°
  • Humidity: 87%
  • Pressure: 30.03"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
  • 10 pm
  • 72°F
  • Feels like:
    73°F
Showers
Showers
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Wind: 6mphW 270°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Today, in Keaau, a combination of cloudy and rain-filled weather is anticipated.
With minimal precipitation of 0.04", rainfall is expected at 3 am, 4 pm, and from 6 pm to 11 pm.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 78.8°F. The warmest part of the day will be from 11 am to 3 pm.
The maximum temperature today will be relatively higher than October's average high. Today, the lowest temperature will be also close to October's usual minimum.
Updated: Oct 17, 2026 @ 12:54:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:54 am HST, the temperature is 69.8°F.

Today, a few passing showers are expected later today.

Today, there is a low probability of minimal rainfall in Keaau.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 68°F. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 84.2°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Keaau, sunrise will be at 6:15 am and sunset at 5:55 pm (HST).

In Keaau, today, there will be 11h and 40min of daylight.