Weather forecast for 10 daysHakalau, HI
Weather forecast for the weekend
Saturday Oct 17, 2026
- 81°F
- 70°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0.16"
- Wind: 10mphE 79°
- Humidity: 78%
- UV index: 10
- Sunrise: 6:16 am HST
- Sunset: 5:55 pm HST
- details ▼
Today, in Hakalau, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
With a low probability, light precipitation is expected. The temperature will fluctuate from a high of a temperate 80.6°F to a low of a pleasant 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
The high temperature will be moderately higher than the typical October level of 74.7°F.
Sunrise was at 6:16 am and sunset will be at 5:55 pm; the daylight will last for 11h and 40min.
With a low probability, light precipitation is expected. The temperature will fluctuate from a high of a temperate 80.6°F to a low of a pleasant 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is appraised at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
The high temperature will be moderately higher than the typical October level of 74.7°F.
Sunrise was at 6:16 am and sunset will be at 5:55 pm; the daylight will last for 11h and 40min.
Sunday Oct 18, 2026
- 79°F
- 72°F
Showers
- Precip. probability: 72%
- Precipitation: 0.94"
- Wind: 11mphE 85°
- Humidity: 80%
- UV index: 9
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
On Sunday, in Hakalau, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
Elevated precipitation of 0.94" is forecasted for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a temperate 78.8°F and the nighttime low of a pleasant 71.6°F.
The top temperature will be a few degrees higher than the average high in October 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 0.94" is forecasted for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a temperate 78.8°F and the nighttime low of a pleasant 71.6°F.
The top temperature will be a few degrees higher than the average high in October 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
Maximum temperature: 81°C.
Minimum temperature: 79°C.
Minimum temperature: 79°C.
Chance of precipitation
Highest chance: tomorrow 72%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 81°F
- 70°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0.16"
- Wind: 10mphE 79°
- Humidity: 78%
- UV index: 10
- Sunrise: 6:16 am HST
- Sunset: 5:55 pm HST
- details ▼
- Sunday
- Oct 18, 2026
- 79°F
- 72°F
Showers
- Precip. probability: 72%
- Precipitation: 0.94"
- Wind: 11mphE 85°
- Humidity: 80%
- UV index: 9
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
- Monday
- Oct 19, 2026
- 79°F
- 70°F
Showers
- Precip. probability: 64%
- Precipitation: 0.35"
- Wind: 11mphESE 103°
- Humidity: 79%
- UV index: 8
- Sunrise: 6:16 am HST
- Sunset: 5:54 pm HST
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 70°F
AM Showers
- Precip. probability: 39%
- Precipitation: 0.04"
- Wind: 12mphE 98°
- Humidity: 75%
- UV index: 10
- Sunrise: 6:17 am HST
- Sunset: 5:53 pm HST
- details ▼
- Wednesday
- Oct 21, 2026
- 81°F
- 70°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphESE 118°
- Humidity: 72%
- UV index: 10
- Sunrise: 6:17 am HST
- Sunset: 5:52 pm HST
- details ▼
- Thursday
- Oct 22, 2026
- 81°F
- 72°F
PM Showers
- Precip. probability: 35%
- Precipitation: 0.08"
- Wind: 13mphSE 131°
- Humidity: 74%
- 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: 50%
- Precipitation: 0.28"
- Wind: 12mphSE 130°
- Humidity: 77%
- UV index: 8
- Sunrise: 6:18 am HST
- Sunset: 5:51 pm HST
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 72°F
Showers
- Precip. probability: 52%
- Precipitation: 0.43"
- Wind: 11mphESE 116°
- Humidity: 79%
- UV index: 6
- Sunrise: 6:18 am HST
- Sunset: 5:50 pm HST
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 72°F
Showers
- Precip. probability: 54%
- Precipitation: 0.51"
- Wind: 12mphESE 115°
- 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: 12mphESE 120°
- Humidity: 78%
- UV index: 7
- Sunrise: 6:19 am HST
- Sunset: 5:49 pm HST
- details ▼
For the coming ten days, primarily damp and occasionally cloud-filled weather is forecasted.
Rain is forecasted for Saturday through Tuesday, Thursday through next Monday.
Highs will stay within a very narrow margin in the upcoming period. Maximum temperatures will fall between 78.8°F and 80.6°F, while the overnight low will be also nearly unchanged, as the overnight low will fall between 69.8°F and 71.6°F.
With a maximum temperature of 80.6°F, Saturday, Wednesday through next Saturday will be the warmest days; for the remaining days, the highest temperature will consistently be 78.8°F.
Rain is forecasted for Saturday through Tuesday, Thursday through next Monday.
Highs will stay within a very narrow margin in the upcoming period. Maximum temperatures will fall between 78.8°F and 80.6°F, while the overnight low will be also nearly unchanged, as the overnight low will fall between 69.8°F and 71.6°F.
With a maximum temperature of 80.6°F, Saturday, Wednesday through next Saturday will be the warmest days; for the remaining days, the highest temperature will consistently be 78.8°F.
Updated: Oct 17, 2026 @ 17:03:23 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
Today, clouds will come and go, but expect bright periods in between.
Light precipitation of 0.16" is predicted. The possibility of rainfall is 22%.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 86°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Hakalau, sunrise was at 6:16 am and sunset will be at 5:55 pm (HST).
In Hakalau, Hawaii, today, there will be 11h and 40min of daylight.
Tomorrow, light showers are likely, with some brief dry spells throughout the day.
Substantial precipitation of 0.94" is predicted with a high probability in Hakalau.
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 71.6°F.
The highest temperature will be relatively higher than the average maximum of 74.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature will be relatively higher than the average maximum of 74.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Hakalau, sunrise will be at 6:16 am and sunset at 5:54 pm (HST).
In Hakalau, the length of the day tomorrow will be 11h and 38min.





