Weather forecast for tomorrow
Hagåtña, GU

Weather forecast for tomorrow

Wednesday, Jun 18.

Cloudy
5:53 am

6:50 pm
ChST
Cloudy
90°F / 82°F
  • Wind: 12mph E
  • Humidity: 73%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 6
Tomorrow, on Wednesday, June 18, expect mostly gray skies with limited brightness.
Rain is not forecasted. Modest temperature shifts from a high of a humid 89.6°F to a low of a moderately hot 82.4°F are anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at an extremely hot 107.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The day’s top temperature is expected to be a few degrees higher than the typical June high of 84.6°F.
Sunrise will be at 5:53 am and sunset at 6:50 pm; tomorrow's daylight will last for 12h and 58min.

Frequently asked questions

What is the weather forecast for Hagåtña for tomorrow?
On Wednesday, in Hagåtña, expect mostly gray skies with limited brightness.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature in Hagåtña, Guam, will be 89.6°F, while the lowest temperature will be 82.4°F. The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 107.6°F.
The highest temperature will be moderately higher than the average maximum of 84.6°F in June. The lowest temperature will be in line with the average low of 83.3°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Hagåtña, sunrise will be at 5:53 am and sunset at 6:50 pm (ChST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 58min.

Hourly weather forecast

12 am
  • 82°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph E
  • Pressure: 29.88"Hg
  • Humidity: 84%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 82°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph E
  • Pressure: 29.85"Hg
  • Humidity: 85%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 82°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph E
  • Pressure: 29.83"Hg
  • Humidity: 86%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:53 am
6 am
  • 82°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Pressure: 29.85"Hg
  • Humidity: 86%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 84°F
  • Feels like:
    95°F
Cloudy
Cloudy
  • Wind: 9mph E
  • Pressure: 29.88"Hg
  • Humidity: 80%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 88°F
  • Feels like:
    99°F
Cloudy
Cloudy
  • Wind: 11mph E
  • Pressure: 29.88"Hg
  • Humidity: 72%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    102°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Pressure: 29.85"Hg
  • Humidity: 68%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    100°F
Cloudy
Cloudy
  • Wind: 12mph E
  • Pressure: 29.83"Hg
  • Humidity: 68%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    100°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph E
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Pressure: 29.83"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 6:50 pm
8 pm
  • 84°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph E
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 84°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph ENE
  • Pressure: 29.85"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Wednesday, primarily cloudy and occasionally rain-filled weather is predicted.
With a 41% probability, minimal rainfall is predicted at 7 am.
The temperature will vary between a minimum of 82.4°F and a maximum of 89.6°F. The feels-like temperature will be between the lowest temperature of 91.4°F and the highest temperature of 102.2°F. The hottest part of the day will be from noon to 2 pm.
The highest temperature will be moderately higher than June's average maximum of 84.6°F. The temperature low is forecasted to be also in line with the usual June value of 83.3°F.
Updated: Jun 16, 2025 @ 17:42:15 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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