Weather forecast for todayWaimanalo, HI

Weather forecast for today

Current condition 6:28 am HST

  • 79°F
  • Feels like:
    79°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 14mphNE 50°
  • Humidity: 71%
  • Dewpoint: 68°F
  • Pressure: 30.04"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Waimanalo, currently, the day unfolds with fair skies and light winds.
The temperature is a temperate 78.8°F. The current temperature is almost at the maximum predicted 82.4°F for today.

Saturday Oct 17, 2026

  • 82°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphNE 52°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 6:27 am HST
  • Sunset: 6:04 pm HST
  • ▼
On Saturday, October 17, dry and sunny weather is expected throughout the day.
The peak daytime temperature will reach a warm 82.4°F, while the nighttime temperature will drop to a temperate 75.2°F.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
Forecasts show the temperature anticipated to reach the usual October high of 80.4°F.
Sunrise was at 6:27 am and sunset will be at 6:04 pm; the daylight will last for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 86°C.
Minimum temperature: 82°C.

Chance of precipitation

Highest chance: 11 pm 24%.

Hourly weather forecast

  • 7 am
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNE 56°
  • Humidity: 69%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNE 53°
  • Humidity: 65%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 9 am
  • 81°F
  • Feels like:
    84°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 53°
  • Humidity: 61%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 10 am
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphNE 50°
  • Humidity: 61%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 11 am
  • 82°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphNE 48°
  • Humidity: 60%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 12 pm
  • 82°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 49°
  • Humidity: 57%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 1 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 49°
  • Humidity: 59%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 9
  • ▼
  • 2 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNE 51°
  • Humidity: 60%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 3 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNE 53°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNE 53°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNE 55°
  • Humidity: 64%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphENE 59°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:04 pm
  • 7 pm
  • 79°F
  • Feels like:
    82°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphENE 62°
  • Humidity: 68%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 16mphENE 64°
  • Humidity: 70%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 16mphENE 68°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphENE 71°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 17mphENE 72°
  • Humidity: 73%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of dry and sunny and overcast weather is forecasted.
The temperature will vary between the lowest temperature of 78.8°F and the highest temperature of 82.4°F. The warmest part of the day will be from 11 am to 4 pm.
Today, expect conditions comparable to October's usual high temperature. The lowest temperature is also alike with October's typical minimum of 77°F.
Updated: Oct 17, 2026 @ 16:28:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (6:28 am HST) it is 78.8°F in Waimanalo.

On Saturday, in Waimanalo, dry and sunny weather is expected throughout the day.

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 86°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 77°F.

On Saturday, in Waimanalo, sunrise was at 6:27 am and sunset will be at 6:04 pm (HST).

In Waimanalo, the length of the day today will be 11h and 37min.