Weather forecast for 10 daysKeanakolu, HI

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 54°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 12mphE 85°
  • Humidity: 84%
  • UV index: 7
  • Sunrise: 6:16 am HST
  • Sunset: 5:56 pm HST
  • ▼
Today, showers may develop as the afternoon progresses.
Minimal precipitation is predicted. Modest temperature shifts from a high of a breezy 62.6°F to a low of a crisp 53.6°F are expected.
The maximum temperature is anticipated to match the regular October high of 65.5°F.
Sunrise will be at 6:16 am and sunset at 5:56 pm; the daylight will last for 11h and 40min.

Sunday Oct 18, 2026

  • 64°F
  • 55°F
PM Showers
PM Showers
  • Precip. probability: 68%
  • Precipitation: 0.51"
  • Wind: 15mphE 96°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:17 am HST
  • Sunset: 5:55 pm HST
  • ▼
Tomorrow, expect afternoon showers, though they should remain light and brief.
The likelihood of rainfall is high, and precipitation will be moderate. The peak daytime temperature will reach a breezy 64.4°F, while the nighttime temperature will drop to a moderate 55.4°F.
Tomorrow, the predicted high will correspond with the regular October temperature of 65.5°F.
Sunrise will be at 6:17 am and sunset at 5:55 pm; tomorrow's daylight will last for 11h and 38min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 66°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: tomorrow 68%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 54°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 12mphE 85°
  • Humidity: 84%
  • UV index: 7
  • Sunrise: 6:16 am HST
  • Sunset: 5:56 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 55°F
PM Showers
PM Showers
  • Precip. probability: 68%
  • Precipitation: 0.51"
  • Wind: 15mphE 96°
  • Humidity: 79%
  • UV index: 9
  • Sunrise: 6:17 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 54°F
AM Showers
AM Showers
  • Precip. probability: 48%
  • Precipitation: 0.12"
  • Wind: 14mphE 97°
  • Humidity: 78%
  • UV index: 10
  • Sunrise: 6:17 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphE 94°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:17 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphE 100°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:18 am HST
  • Sunset: 5:53 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 54°F
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 0.12"
  • Wind: 12mphESE 109°
  • Humidity: 72%
  • UV index: 10
  • Sunrise: 6:18 am HST
  • Sunset: 5:52 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 55°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.24"
  • Wind: 11mphESE 108°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 6:19 am HST
  • Sunset: 5:52 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 54°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.39"
  • Wind: 12mphESE 104°
  • Humidity: 77%
  • UV index: 6
  • Sunrise: 6:19 am HST
  • Sunset: 5:51 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 54°F
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 0.43"
  • Wind: 13mphESE 108°
  • Humidity: 78%
  • UV index: 6
  • Sunrise: 6:19 am HST
  • Sunset: 5:50 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 54°F
Rain
Rain
  • Precip. probability: 60%
  • Precipitation: 0.43"
  • Wind: 12mphESE 108°
  • Humidity: 76%
  • UV index: 6
  • Sunrise: 6:20 am HST
  • Sunset: 5:50 pm HST
  • ▼
In the days ahead, primarily rain-filled and occasionally cloud-filled weather is anticipated.
Rainfall is predicted nearly every day for the next ten days.
Temperature differences will be unnoticeable in the coming days. Maximum temperatures will fall between 62.6°F and 66.2°F, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 51.8°F and 55.4°F.
With a maximum temperature of 66.2°F, Thursday through next Saturday will be the warmest days; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 17, 2026 @ 15:33:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, expect brief rain showers to develop during the afternoon.

Today, there is a low probability of minimal rainfall in Keanakolu.

Today, the highest temperature in Keanakolu, Hawaii, will be 62.6°F, while the lowest temperature will be 53.6°F.
The highest temperature will be in line with the average maximum of 65.5°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Saturday, in Keanakolu, sunrise will be at 6:16 am and sunset at 5:56 pm (HST).

Today, the daylight will last for 11h and 40min.

Tomorrow, in Keanakolu, expect afternoon showers to move through periodically.

With a probability of 68%, moderate precipitation of 0.51" is anticipated.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 55.4°F.
The maximum temperature will be in line with the average highest temperature of 65.5°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Keanakolu, sunrise will be at 6:17 am and sunset at 5:55 pm (HST).

In Keanakolu, tomorrow, there will be 11h and 38min of daylight.