Weather forecast for tomorrow
Hilo, HI

Weather forecast for tomorrow

Sunday, Apr 20.

Rain
5:57 am

6:41 pm
HST
Rain
82°F / 68°F
  • Wind: 11mph ESE
  • Humidity: 71%
  • Precip. probability: 75%
  • Precipitation: 0.35"
  • UV index: 10
On Sunday, April 20, expect steady rainfall to continue through the day.
The chance of precipitation for tomorrow is high. However, the rain will be light. Temperature fluctuations between a moderately hot 82.4°F and an agreeable 68°F are anticipated.
The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at a tropical 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The day's high temperature is predicted to be uncommonly higher than the average April peak of 70.9°F.
Sunrise will be at 5:57 am and sunset at 6:41 pm; tomorrow's daylight will last for 12h and 44min.

Frequently asked questions

What is the weather forecast for Hilo for tomorrow?
Tomorrow, in Hilo, the forecast includes rain showers and damp conditions lasting all day.
Will it rain tomorrow?
With a probability of 75%, light precipitation of 0.35" is expected.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 68°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 87.8°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 70.9°F in April. The lowest temperature tomorrow will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Hilo, sunrise will be at 5:57 am and sunset at 6:41 pm (HST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 44min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 30.06"Hg
  • Humidity: 84%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:57 am
6 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 30.09"Hg
  • Humidity: 85%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 6mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 30.12"Hg
  • Humidity: 78%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    86°F
Showers
Showers
  • Wind: 10mph E
  • Pressure: 30.09"Hg
  • Humidity: 63%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 81°F
  • Feels like:
    84°F
Light Rain
Light Rain
  • Wind: 11mph E
  • Pressure: 30.06"Hg
  • Humidity: 67%
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 79°F
  • Feels like:
    82°F
Rain
Rain
  • Wind: 9mph E
  • Pressure: 30.03"Hg
  • Humidity: 73%
  • Precip. probability: 76%
  • Precipitation: 0.08"
  • Visibility: 3mi
6 pm
  • 75°F
  • Feels like:
    77°F
Light Rain
Light Rain
  • Wind: 5mph E
  • Pressure: 30.06"Hg
  • Humidity: 77%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 6mi
Sunset: 6:41 pm
8 pm
  • 73°F
  • Feels like:
    75°F
Showers
Showers
  • Wind: 4mph SW
  • Pressure: 30.09"Hg
  • Humidity: 83%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 4mi
10 pm
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 5mph SW
  • Pressure: 30.12"Hg
  • Humidity: 85%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, on Sunday, a combination of overcast and rain-filled weather is anticipated.
Rain is forecasted from 11 am to 9 pm and at 11 pm. With light precipitation of 0.08", the most intense rain will be falling at 3 pm and 4 pm.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 82.4°F. The warmest part of the day will be around noon.
The maximum temperature tomorrow will be notably higher than April's average high of 70.9°F. The minimum temperature will be also alike with April's average low of 64.9°F.
Updated: Apr 19, 2025 @ 16:34:15 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share