Weather forecast for 10 daysHeeia, HI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0.08"
  • Wind: 14mphNE 54°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 6:27 am HST
  • Sunset: 6:05 pm HST
  • ▼
On Saturday, in Heeia, expect a partly sunny afternoon with variable cloud cover.
Minimal precipitation is anticipated for today. A modest temperature shift from a moderately hot 82.4°F at its peak to a warm 75.2°F at its lowest point is forecasted.
The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at a humid 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature is predicted to correspond with the average October peak of 80.8°F.
Sunrise was at 6:27 am and sunset will be at 6:05 pm; the daylight will last for 11h and 37min.

Sunday Oct 18, 2026

  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 17mphENE 63°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:28 am HST
  • Sunset: 6:04 pm HST
  • ▼
Tomorrow, in Heeia, occasional clouds will pass by, but expect bright spells.
Minor variations in temperature are predicted, peaking at a moderately hot 82.4°F and slightly dropping to a low of a warm 75.2°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's high is predicted to coincide with the typical October maximum of 80.8°F.
Sunrise will be at 6:28 am and sunset at 6:04 pm; tomorrow's daylight will last for 11h and 36min.

10-day overview

Daily temperatures

Warmest day: Friday 84°C.
Minimum temperature: 82°C.

Chance of precipitation

Highest chance: Sunday 25.10. 32%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0.08"
  • Wind: 14mphNE 54°
  • Humidity: 62%
  • UV index: 10
  • Sunrise: 6:27 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 17mphENE 63°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:28 am HST
  • Sunset: 6:04 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 17mphENE 66°
  • Humidity: 69%
  • UV index: 10
  • Sunrise: 6:28 am HST
  • Sunset: 6:03 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 17mphENE 66°
  • Humidity: 66%
  • UV index: 10
  • Sunrise: 6:29 am HST
  • Sunset: 6:02 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 14mphENE 66°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:29 am HST
  • Sunset: 6:02 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphENE 68°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:29 am HST
  • Sunset: 6:01 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphENE 63°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 6:30 am HST
  • Sunset: 6:00 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 10mphENE 57°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 6:30 am HST
  • Sunset: 5:59 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 75°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.12"
  • Wind: 12mphENE 57°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 6:31 am HST
  • Sunset: 5:59 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphENE 68°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 6:31 am HST
  • Sunset: 5:58 pm HST
  • ▼
gloomy, sunny and damp weather is expected.
With a 32% probability, rainfall is anticipated only on next Sunday. The precipitation will be minimal at 0.12".
The temperature shift across days will be subtle across the forecast window. Expected highs will hover between 82.4°F and 84.2°F, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 73.4°F and 75.2°F.
Expect the hottest day on Friday, with temperatures peaking at 84.2°F; all other days, the maximum temperature will be the same 82.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between a humid 86°F and a tropical 91.4°F.
Updated: Oct 17, 2026 @ 20:59:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, moderate cloud cover will mix with sunshine throughout the day.

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

Today, the highest temperature will be 82.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 86°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Heeia, sunrise was at 6:27 am and sunset will be at 6:05 pm (HST).

Today, the daylight will last for 11h and 37min.

Tomorrow, intermittent cloud cover is expected, allowing for some sunshine.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 75.2°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 76.1°F.

On Sunday, in Heeia, sunrise will be at 6:28 am and sunset at 6:04 pm (HST).

Tomorrow, the daylight will last for 11h and 36min.