Weather forecast for tomorrowGuam, USA

Weather forecast for tomorrow

Thursday Nov 5, 2026

  • 86°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphENE 66°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 6:16 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
Tomorrow, in Hagåtña, predominantly sunny weather will make for pleasant outdoor conditions.
Slight temperature shifts from a high of a blazing 86°F to a low of a warm 78.8°F are expected.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a torrid 100.4°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The expected maximum temperature will closely reflect November's average high of 84.2°F.
Sunrise will be at 6:16 am and sunset at 5:52 pm; tomorrow's daylight will last for 11h and 37min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 97°C.
Coldest period: 3 am - 6 am 88°C.

Chance of precipitation

Highest chance: 6 am 14%.

Hourly weather forecast

  • 12 am
  • 81°F
  • Feels like:
    90°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphENE 75°
  • Humidity: 87%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 81°F
  • Feels like:
    88°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphENE 62°
  • Humidity: 89%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 81°F
  • Feels like:
    88°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 66°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 81°F
  • Feels like:
    88°F
Mostly Clear
Mostly Clear
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphNE 49°
  • Humidity: 88%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:16 am
  • 8 am
  • 82°F
  • Feels like:
    91°F
Sunny
Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphENE 65°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 10 am
  • 84°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphENE 66°
  • Humidity: 79%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 12 pm
  • 84°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 13mphENE 69°
  • Humidity: 77%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 11
  • ▼
  • 2 pm
  • 84°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphENE 67°
  • Humidity: 77%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 8
  • ▼
  • 4 pm
  • 84°F
  • Feels like:
    95°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphENE 70°
  • Humidity: 78%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
Sunset: 5:52 pm
  • 6 pm
  • 82°F
  • Feels like:
    91°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphENE 69°
  • Humidity: 82%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 82°F
  • Feels like:
    91°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphENE 64°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 82°F
  • Feels like:
    90°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphENE 60°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of mostly clear, cloudy and wet weather is expected.
With a 33% probability, minimal rainfall is predicted at 7 am.
The temperature difference throughout the day will be indistinguishable, with the lowest temperature of 80.6°F and the highest temperature of 86°F. The feels-like temperature will be between the lowest temperature of 87.8°F and the highest temperature of 96.8°F. The hottest part of the day will be at 1 pm and 3 pm.
The high temperature is expected to be resembling November's usual value of 84.2°F. The minimum temperature will be also relatively lower than November's average low of 82.8°F.
Updated: Nov 4, 2026 @ 07:19:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, blue skies and warm sunshine will define the conditions.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 78.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 100.4°F.
The highest temperature will be in line with the average maximum of 84.2°F in November. The lowest temperature will be moderately lower than the average low of 82.8°F.

On Thursday, in Hagåtña, sunrise will be at 6:16 am and sunset at 5:52 pm (ChST).

In Hagåtña, Guam, the length of the day tomorrow will be 11h and 37min.