Weather forecast for 10 daysKilauea, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 19mphE 80°
  • Humidity: 71%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, on Sunday, October 18, expect a mix of sun and clouds throughout the day.
Minimal precipitation is anticipated. The temperature will peak at a warm 80.6°F during the day, slightly dropping to a low of a temperate 73.4°F at night.
The maximum heat index, which combines relative humidity and air temperature, is appraised at 84.2°F.
The maximum temperature tomorrow is expected to reflect October's average high of 79.5°F.
Sunrise will be at 6:35 am and sunset at 6:10 pm; tomorrow's daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Maximum temperature: 81°C.
Coldest day: Sunday 25.10. 79°C.

Chance of precipitation

Highest chance: today 51%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 72°F
Showers Late
Showers Late
  • Precip. probability: 51%
  • Precipitation: 0.08"
  • Wind: 16mphE 87°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 6:34 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 19mphE 80°
  • Humidity: 71%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 73°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.24"
  • Wind: 18mphE 81°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 6:35 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 19mphE 80°
  • Humidity: 71%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 15mphE 80°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphE 82°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphENE 75°
  • Humidity: 71%
  • UV index: 8
  • Sunrise: 6:37 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphENE 58°
  • Humidity: 72%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphENE 60°
  • Humidity: 72%
  • UV index: 8
  • Sunrise: 6:38 am HST
  • Sunset: 6:04 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphE 86°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 6:38 am HST
  • Sunset: 6:04 pm HST
  • ▼
During the ten-day period, gloomy, showery and sun-filled weather is predicted.
Rainfall is anticipated on Saturday through Monday and Wednesday.
The maximum temperature will be very similar in the upcoming days. Expected highs will hover between 78.8°F and 80.6°F, while fluctuations in the night’s lowest temperature will be also minimal, as night temperatures will lie between 71.6°F and 73.4°F.
Nearly all days in the upcoming ten-day period will share the same maximum of 80.6°F; next Sunday will be the coldest day, with the highest temperature of 78.8°F.
Updated: Oct 18, 2026 @ 05:11:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Tomorrow, there is a low chance of minimal precipitation in Kilauea.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 73.4°F. The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 84.2°F.
The maximum temperature will be in line with the average highest temperature of 79.5°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Kilauea, sunrise will be at 6:35 am and sunset at 6:10 pm (HST).

In Kilauea, Hawaii, the length of the day tomorrow will be 11h and 35min.