Weather forecast for todayKeaau, HI

Weather forecast for today

Current condition 12:31 am HST

  • 68°F
  • Feels like:
    68°F
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0"
  • Wind: 7mphWSW 250°
  • Humidity: 83%
  • Dewpoint: 63°F
  • Pressure: 30.05"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, in Keaau, patches of light rain are forming just beyond the area.
The temperature is a pleasant 68°F. The current temperature is near the lowest expected 66.2°F for today.

Wednesday Oct 21, 2026

  • 79°F
  • 66°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 9mphN 11°
  • Humidity: 75%
  • UV index: 9
  • Sunrise: 6:16 am HST
  • Sunset: 5:52 pm HST
  • ▼
On Wednesday, October 21, expect showers through the day, with the rain easing off by evening.
Minimal precipitation is predicted for today. Temperature is forecasted to swing from a high of a warm 78.8°F to a low of an enjoyable 66.2°F.
Forecasts suggest the maximum temperature will be slightly warmer than October's average of 74.7°F.
Sunrise will be at 6:16 am and sunset at 5:52 pm; the daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest hour: 1 pm 82°C.
Coldest period: 1 am - 7 am 68°C.

Chance of precipitation

Highest chance: 1 am 67%.

Hourly weather forecast

  • 2 am
  • 68°F
  • Feels like:
    68°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphW 261°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 4 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWSW 245°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 81%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:16 am
  • 8 am
  • 72°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphWSW 258°
  • Humidity: 75%
  • Pressure: 30.03"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 10 am
  • 77°F
  • Feels like:
    81°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 6mphN 353°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 79°F
  • Feels like:
    82°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 7mphNE 42°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 8
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    81°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 7mphNE 52°
  • Humidity: 72%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 6
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    79°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 7mphNE 40°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
Sunset: 5:52 pm
  • 6 pm
  • 73°F
  • Feels like:
    75°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 4mphNW 305°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 pm
  • 72°F
  • Feels like:
    73°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 5mphWSW 251°
  • Humidity: 88%
  • Pressure: 30"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphWSW 242°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Today, in Keaau, a combination of damp, overcast and sunny weather is predicted.
With minimal precipitation of 0.04", rain is anticipated at 1 am, and from 10 am to 8 pm and at 11 pm.
The temperature will vary between a minimum of 68°F and a maximum of 78.8°F. The warmest part of the day will be at noon and 1 pm.
The high will be relatively higher than the normal maximum of 74.7°F for October. The expected low will be also resembling the average minimum in October, which is 69.6°F.
Updated: Oct 21, 2026 @ 10:31:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (12:31 am HST) it is 68°F in Keaau.

Today, expect occasional showers throughout the day, with the rain easing off in the afternoon.

Today, there is a low chance of minimal precipitation in Keaau.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 66.2°F.
The highest temperature will be moderately higher than the average maximum of 74.7°F in October. The lowest temperature will be in line with the average low of 69.6°F.

On Wednesday, in Keaau, sunrise will be at 6:16 am and sunset at 5:52 pm (HST).

In Keaau, today, there will be 11h and 36min of daylight.