Weather forecast for tomorrowKeawakapu, HI

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 86°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphNE 36°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 6:22 am HST
  • Sunset: 5:58 pm HST
  • ▼
On Monday, in Keawakapu, mostly sunny and dry conditions will continue.
The maximum temperature will be a humid 86°F, while the minimum temperature will be a pleasant 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at a tropical 93.2°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated top temperature is expected to be a few degrees higher than the usual October maximum of 79.3°F.
Sunrise will be at 6:22 am and sunset at 5:58 pm; tomorrow's daylight will last for 11h and 36min.

Hourly overview

Hourly temperatures

Warmest hour: 12 pm 90°C.
Coldest period: 3 am - 6 am 72°C.

Chance of precipitation

Highest chance: 9 pm 8%.

Hourly weather forecast

  • 12 am
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 49°
  • Humidity: 82%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 70°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNE 44°
  • Humidity: 86%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNE 52°
  • Humidity: 86%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNE 54°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 6:22 am
  • 8 am
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNE 43°
  • Humidity: 72%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 10 am
  • 82°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 15°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphNNE 12°
  • Humidity: 57%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 10
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNE 36°
  • Humidity: 57%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 4 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphNE 48°
  • Humidity: 61%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Sunset: 5:58 pm
  • 6 pm
  • 79°F
  • Feels like:
    82°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNE 48°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 39°
  • Humidity: 82%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNE 53°
  • Humidity: 83%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, primarily overcast and occasionally clear weather is anticipated.
The temperature will be between a minimum of 69.8°F and a maximum of 86°F. The hottest part of the day is anticipated around 1 pm.
The high will be relatively higher than the normal maximum of 79.3°F for October. Forecasts indicate a night temperature also moderately lower than the usual October minimum of 76.5°F.
Updated: Oct 18, 2026 @ 10:02:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, mostly sunny weather is likely, with high visibility.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 69.8°F. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 93.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 79.3°F in October. The lowest temperature will be also a few degrees lower than the average low of 76.5°F.

On Monday, in Keawakapu, sunrise will be at 6:22 am and sunset at 5:58 pm (HST).

In Keawakapu, the length of the day tomorrow will be 11h and 36min.