Weather forecast for 10 daysKalaheo, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 16mphENE 60°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, in Kalaheo, sunny moments will alternate with patchy cloud cover.
Minimal precipitation is anticipated. The forecasted temperature range extends from a high of a warm 82.4°F to a low of a pleasant 69.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The high temperature is expected to match October's standard maximum 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: 82°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 70°F
Showers Late
Showers Late
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 12mphENE 63°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 6:35 am HST
  • Sunset: 6:11 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 16mphENE 60°
  • Humidity: 67%
  • UV index: 10
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 16mphENE 60°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphENE 62°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphENE 60°
  • Humidity: 65%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphENE 66°
  • Humidity: 66%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphNE 49°
  • Humidity: 67%
  • UV index: 8
  • Sunrise: 6:37 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphNE 49°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:38 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNE 49°
  • Humidity: 68%
  • UV index: 8
  • Sunrise: 6:38 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 70°F
AM Showers
AM Showers
  • Precip. probability: 30%
  • Precipitation: 0.08"
  • Wind: 11mphENE 74°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 6:39 am HST
  • Sunset: 6:05 pm HST
  • ▼
Over the next ten days, a mix of cloud-filled, rain-filled and dry and sunny weather is expected.
Rainfall is anticipated on Saturday through Monday and next Monday. With minimal precipitation of 0.08", Monday and next Monday will be the wettest days.
The maximum temperature will be very similar in the coming days. The maximum temperature will vary between 80.6°F and 82.4°F, while fluctuations in the night’s lowest temperature will be also minimal, as the minimum temperature is expected to range between 68°F and 69.8°F.
Sunday, Friday and next Saturday, with the highest temperature of 82.4°F, will be the warmest days; the rest of the days are expected to have a maximum temperature of 80.6°F.
Updated: Oct 18, 2026 @ 07:01:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Kalaheo, sunny moments will alternate with patchy cloud cover.

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

Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 86°F.
The highest temperature will be in line with the average maximum of 79.5°F in October. Tomorrow, the lowest temperature will be moderately lower than the average low temperature.

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

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