Weather forecast for 10 daysPapaikou, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 72°F
Showers
Showers
  • Precip. probability: 74%
  • Precipitation: 0.67"
  • Wind: 9mphN 7°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:16 am HST
  • Sunset: 5:54 pm HST
  • ▼
Tomorrow, expect showers with brief dry periods, especially during the afternoon.
The chance of rainfall is high, and precipitation will be moderate. Daytime will witness a high of a temperate 78.8°F, slightly diverging from the forecasted night low of a pleasant 71.6°F.
The temperature is predicted to be a couple of degrees higher than the standard October peak of 74.7°F.
Sunrise will be at 6:16 am and sunset at 5:54 pm; tomorrow's daylight will last for 11h and 38min.

10-day overview

Daily temperatures

Warmest period: Thursday - Monday 81°C.
Coldest day: Tuesday 77°C.

Chance of precipitation

Highest chance: tomorrow 74%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 68°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.12"
  • Wind: 5mphWSW 239°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 6:15 am HST
  • Sunset: 5:55 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 72°F
Showers
Showers
  • Precip. probability: 74%
  • Precipitation: 0.67"
  • Wind: 9mphN 7°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:16 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 70°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.28"
  • Wind: 9mphNE 44°
  • Humidity: 82%
  • UV index: 10
  • Sunrise: 6:16 am HST
  • Sunset: 5:54 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 68°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.24"
  • Wind: 9mphNE 35°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 6:16 am HST
  • Sunset: 5:53 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphENE 75°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 6:17 am HST
  • Sunset: 5:52 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 70°F
PM Showers
PM Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 11mphSE 137°
  • Humidity: 75%
  • UV index: 10
  • Sunrise: 6:17 am HST
  • Sunset: 5:51 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.28"
  • Wind: 9mphSE 143°
  • Humidity: 78%
  • UV index: 7
  • Sunrise: 6:17 am HST
  • Sunset: 5:51 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 0.47"
  • Wind: 9mphSE 128°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 6:18 am HST
  • Sunset: 5:50 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.67"
  • Wind: 9mphESE 115°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 6:18 am HST
  • Sunset: 5:50 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 72°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.55"
  • Wind: 10mphSE 137°
  • Humidity: 80%
  • UV index: 6
  • Sunrise: 6:19 am HST
  • Sunset: 5:49 pm HST
  • ▼
In the days ahead, primarily showery and occasionally dull weather is anticipated.
Rainfall is anticipated on Saturday through Tuesday, Thursday through next Monday. With moderate precipitation of 0.67", Sunday and next Sunday will be the wettest days.
The high temperatures are expected to remain largely stable in the coming days. Maximum temperatures will fall between 77°F and 80.6°F, while the lowest nightly temperature differences will be also negligible, as the overnight low will fall between 68°F and 71.6°F.
The warmest days in Papaikou will be Thursday through next Monday, with a maximum of 80.6°F; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 77°F.
Updated: Oct 18, 2026 @ 07:43:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, showers are expected at times, with breaks in the rain later in the day.

Moderate precipitation of 0.67" is anticipated. The likelihood of rainfall is 74%.

Tomorrow, the highest temperature will be 78.8°F, while the lowest temperature will be 71.6°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Papaikou, sunrise will be at 6:16 am and sunset at 5:54 pm (HST).

In Papaikou, the length of the day tomorrow will be 11h and 38min.