Weather forecast for 10 daysWainaku, HI
Weather forecast for the weekend
Saturday Oct 17, 2026
- 81°F
- 70°F
AM Showers
- Precip. probability: 80%
- Precipitation: 0.28"
- Wind: 10mphN 357°
- Humidity: 81%
- UV index: 10
- Sunrise: 6:15 am HST
- Sunset: 5:55 pm HST
- details ▼
Today, on Saturday, October 17, spotty morning showers could bring light rainfall.
The likelihood of precipitation is high. However, the rain will be light. The highest temperature will be a temperate 80.6°F, while the lowest temperature will be a delightful 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a blazing 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s highest temperature is forecasted to be a few degrees higher than the standard October average of 74.7°F.
Sunrise will be at 6:15 am and sunset at 5:55 pm; the daylight will last for 11h and 40min.
The likelihood of precipitation is high. However, the rain will be light. The highest temperature will be a temperate 80.6°F, while the lowest temperature will be a delightful 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is estimated at a blazing 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day’s highest temperature is forecasted to be a few degrees higher than the standard October average of 74.7°F.
Sunrise will be at 6:15 am and sunset at 5:55 pm; the daylight will last for 11h and 40min.
Sunday Oct 18, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 68%
- Precipitation: 0.83"
- Wind: 10mphN 11°
- Humidity: 81%
- UV index: 10
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
On Sunday, October 18, showers will occur, with brief dry spells in between.
Elevated precipitation of 0.83" is predicted for tomorrow. Day and night temperatures will subtly differ, ranging from a peak of a moderately hot 80.6°F to a low of a delightful 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
The daily maximum temperature is forecasted to be a few degrees higher than October's climate average 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.
Elevated precipitation of 0.83" is predicted for tomorrow. Day and night temperatures will subtly differ, ranging from a peak of a moderately hot 80.6°F to a low of a delightful 71.6°F.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
The daily maximum temperature is forecasted to be a few degrees higher than October's climate average 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: today - Sunday 81°C.
Coldest day: Monday 26.10. 79°C.
Coldest day: Monday 26.10. 79°C.
Chance of precipitation
Highest chance: today 80%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 81°F
- 70°F
AM Showers
- Precip. probability: 80%
- Precipitation: 0.28"
- Wind: 10mphN 357°
- Humidity: 81%
- UV index: 10
- Sunrise: 6:15 am HST
- Sunset: 5:55 pm HST
- details ▼
- Sunday
- Oct 18, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 68%
- Precipitation: 0.83"
- Wind: 10mphN 11°
- Humidity: 81%
- UV index: 10
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 70°F
Showers
- Precip. probability: 63%
- Precipitation: 0.43"
- Wind: 9mphNNE 30°
- Humidity: 81%
- UV index: 9
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 68°F
Showers
- Precip. probability: 40%
- Precipitation: 0.16"
- Wind: 10mphNNE 23°
- Humidity: 77%
- UV index: 9
- Sunrise: 6:16 am HST
- Sunset: 5:53 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 68°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphNE 54°
- Humidity: 74%
- UV index: 10
- Sunrise: 6:17 am HST
- Sunset: 5:52 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 42%
- Precipitation: 0.12"
- Wind: 9mphSE 132°
- Humidity: 76%
- UV index: 10
- Sunrise: 6:17 am HST
- Sunset: 5:52 pm HST
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 53%
- Precipitation: 0.31"
- Wind: 9mphSE 128°
- Humidity: 78%
- UV index: 8
- Sunrise: 6:17 am HST
- Sunset: 5:51 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 45%
- Precipitation: 0.43"
- Wind: 9mphNE 46°
- Humidity: 79%
- UV index: 6
- Sunrise: 6:18 am HST
- Sunset: 5:50 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 43%
- Precipitation: 0.39"
- Wind: 10mphENE 70°
- Humidity: 79%
- UV index: 6
- Sunrise: 6:18 am HST
- Sunset: 5:50 pm HST
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 72°F
Showers
- Precip. probability: 60%
- Precipitation: 0.51"
- Wind: 10mphESE 118°
- Humidity: 79%
- UV index: 6
- Sunrise: 6:19 am HST
- Sunset: 5:49 pm HST
- details ▼
Primarily showery and occasionally cloudy weather is anticipated.
Rain is forecasted for Saturday through Tuesday, Thursday through next Monday.
Temperature differences will be unnoticeable in the upcoming period. Expected highs will hover between 78.8°F and 80.6°F, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 68°F and 71.6°F.
In the next ten days, the highest temperature is expected to stay around 80.6°F on most days; the coldest day will be next Monday, with a maximum of 78.8°F.
Rain is forecasted for Saturday through Tuesday, Thursday through next Monday.
Temperature differences will be unnoticeable in the upcoming period. Expected highs will hover between 78.8°F and 80.6°F, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 68°F and 71.6°F.
In the next ten days, the highest temperature is expected to stay around 80.6°F on most days; the coldest day will be next Monday, with a maximum of 78.8°F.
Updated: Oct 17, 2026 @ 14:17:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, in Wainaku, wet conditions with brief showers are expected early in the day.
Light precipitation of 0.28" is expected. The possibility of rainfall is high at 80%.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 69.8°F. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 86°F.
The maximum temperature will be slightly warmer than the average highest temperature of 74.7°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be slightly warmer than the average highest temperature of 74.7°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Wainaku, sunrise will be at 6:15 am and sunset at 5:55 pm (HST).
Today, the daylight will last for 11h and 40min.
Tomorrow, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Yes, it will rain tomorrow in Wainaku. High precipitation of 0.83" is expected.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be 86°F.
The maximum temperature will be moderately higher than the average highest temperature of 74.7°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be moderately higher than the average highest temperature of 74.7°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Wainaku, sunrise will be at 6:16 am and sunset at 5:54 pm (HST).
In Wainaku, tomorrow, there will be 11h and 38min of daylight.
