Weather forecast for 10 daysWainiha, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 73°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.16"
  • Wind: 17mphE 82°
  • Humidity: 72%
  • UV index: 9
  • Sunrise: 6:35 am HST
  • Sunset: 6:10 pm HST
  • ▼
Tomorrow, on Sunday, scattered showers may pass through in the morning.
The chance of rainfall is low, and light precipitation is forecasted. Temperatures will exhibit minor fluctuations, extending from a high of a moderately hot 82.4°F to a low of a temperate 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a blazing 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The predicted temperature peak will correspond with October's average 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: Monday 49%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 73°F
Showers Late
Showers Late
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Wind: 13mphE 91°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 6:35 am HST
  • Sunset: 6:11 pm HST
  • ▼
  • Sunday
  • Oct 18, 2026
  • 82°F
  • 73°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.16"
  • Wind: 17mphE 82°
  • Humidity: 72%
  • 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: 49%
  • Precipitation: 0.39"
  • Wind: 17mphE 81°
  • Humidity: 75%
  • UV index: 6
  • Sunrise: 6:36 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 72°F
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • Wind: 17mphE 80°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 14mphE 81°
  • Humidity: 69%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphENE 71°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphENE 61°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 6:38 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphENE 57°
  • Humidity: 74%
  • UV index: 8
  • Sunrise: 6:38 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 13mphENE 65°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 6:38 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphE 83°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 6:39 am HST
  • Sunset: 6:04 pm HST
  • ▼
damp, overcast and dry and sunny weather is expected.
Rainfall is forecasted for Saturday through Tuesday.
The maximum temperature will be very similar across the forecast window. 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 71.6°F and 73.4°F.
Sunday, Tuesday through Friday, with the highest temperature of 82.4°F, will be the warmest days in Wainiha; Monday, next Saturday through next Monday, with the highest temperature of 80.6°F, will be the coldest days in Wainiha.
Updated: Oct 18, 2026 @ 07:57:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, short-lived rain showers are possible in the morning.

Light precipitation of 0.16" is expected. The likelihood of rainfall is 32%.

Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 73.4°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 87.8°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 Wainiha, sunrise will be at 6:35 am and sunset at 6:10 pm (HST).

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