Weather forecast for 10 daysWaimea Canyon State Park, HI

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 73°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 16mphENE 62°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:36 am HST
  • Sunset: 6:11 pm HST
  • ▼
Today, a crisp, sunny atmosphere is likely.
Minimal precipitation is anticipated. Temperature fluctuations between a moderately hot 73.4°F and an enjoyable 60.8°F are expected.
Sunrise was at 6:36 am and sunset will be at 6:11 pm; the daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Warmest day: today 73°C.
Coldest period: tomorrow - Tuesday 72°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 32%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 73°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 16mphENE 62°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:36 am HST
  • Sunset: 6:11 pm HST
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 16mphENE 62°
  • Humidity: 73%
  • UV index: 9
  • Sunrise: 6:36 am HST
  • Sunset: 6:10 pm HST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 15mphENE 62°
  • Humidity: 72%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:09 pm HST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 12mphNE 55°
  • Humidity: 67%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 8mphNNE 19°
  • Humidity: 68%
  • UV index: 9
  • Sunrise: 6:37 am HST
  • Sunset: 6:08 pm HST
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphN 1°
  • Humidity: 70%
  • UV index: 9
  • Sunrise: 6:38 am HST
  • Sunset: 6:07 pm HST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphNNE 30°
  • Humidity: 72%
  • UV index: 7
  • Sunrise: 6:38 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 13mphNE 41°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 6:39 am HST
  • Sunset: 6:06 pm HST
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphENE 63°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 6:39 am HST
  • Sunset: 6:05 pm HST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 63°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.24"
  • Wind: 12mphESE 112°
  • Humidity: 73%
  • UV index: 6
  • Sunrise: 6:40 am HST
  • Sunset: 6:04 pm HST
  • ▼
Looking ahead, conditions suggest a period of dull, sunny and wet weather is forecasted.
Rainfall is forecasted for Sunday, Monday and next Tuesday.
Temperature differences will be unnoticeable in the upcoming period. Expected highs will hover between 71.6°F and 73.4°F, while fluctuations in the night’s lowest temperature will be also minimal, as the lowest temperatures will remain in the range of 59°F to 62.6°F.
The warmest day is today, with a maximum temperature of 73.4°F; the rest of the days are expected to have a maximum temperature of 71.6°F.
Updated: Oct 18, 2026 @ 17:28:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Waimea Canyon State Park, dry and sunny weather is expected throughout the day.

Today, there is a low probability of minimal rainfall in Waimea Canyon State Park.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 60.8°F.
The highest temperature today will be significantly higher than the average maximum of 32°F in October. The lowest temperature will be also significantly higher than the average low of 32°F.

On Sunday, in Waimea Canyon State Park, sunrise was at 6:36 am and sunset will be at 6:11 pm (HST).

Today, the daylight will last for 11h and 35min.