Weather forecast for 10 daysUmatac, GU

Weather forecast for the weekend

Saturday Nov 7, 2026

  • 86°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphESE 109°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:17 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
Today, on Saturday, November 7, some passing clouds may drift through, but the sun will shine at times.
Temperature readings will slightly shift from a daytime peak of a hot 86°F to a nighttime low of a moderately hot 77°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a sizzling 95°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Expect temperatures to reach November's average high of 84.2°F.
Sunrise was at 6:17 am and sunset will be at 5:52 pm; the daylight will last for 11h and 36min.

Sunday Nov 8, 2026

  • 86°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphENE 75°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 6:17 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
Tomorrow, thin clouds will pass through at times, but overall, it will remain bright.
Temperatures will experience a minor oscillation, reaching a high of a tropical 86°F and dropping to a low of a temperate 80.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a fiery hot 98.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected peak temperature is expected to mirror November's average high of 84.2°F.
Sunrise will be at 6:17 am and sunset at 5:52 pm; tomorrow's daylight will last for 11h and 35min.

10-day overview

Daily temperatures

Maximum temperature: 86°C.
Coldest day: Wednesday 84°C.

Chance of precipitation

Highest chance: Friday - Monday 24%.

Long-term weather forecast

  • Saturday
  • Nov 7, 2026
  • 86°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphESE 109°
  • Humidity: 68%
  • UV index: 10
  • Sunrise: 6:17 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 86°F
  • 81°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphENE 75°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 6:17 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
  • Monday
  • Nov 9, 2026
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 17mphENE 68°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 6:17 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 13mphE 87°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 6:18 am ChST
  • Sunset: 5:52 pm ChST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 84°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphENE 74°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 6:18 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 86°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 13mphNE 54°
  • Humidity: 80%
  • UV index: 11
  • Sunrise: 6:19 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
  • Friday
  • Nov 13, 2026
  • 86°F
  • 79°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphENE 62°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 6:19 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphENE 61°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 6:19 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphENE 67°
  • Humidity: 78%
  • UV index: 11
  • Sunrise: 6:20 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
  • Monday
  • Nov 16, 2026
  • 86°F
  • 79°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 16mphENE 70°
  • Humidity: 80%
  • UV index: 10
  • Sunrise: 6:20 am ChST
  • Sunset: 5:51 pm ChST
  • ▼
Across the following ten days, primarily cloud-filled and occasionally bright weather is expected.
With minimal precipitation of 0.08", rainfall is expected on Monday and next Monday.
The high temperatures are expected to remain largely stable in the upcoming period. The maximum temperature will vary between 84.2°F and 86°F, while the lowest nightly temperature differences will be also negligible, as the minimum temperature is expected to range between 77°F and 80.6°F.
Over the coming ten days, daily highs will consistently reach 86°F; Wednesday will be the coldest day, with the highest temperature of 84.2°F.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between a sizzling 95°F and a steamy 100.4°F.
Updated: Nov 7, 2026 @ 03:12:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, moderate cloud cover will mix with sunshine throughout the day.

Today, the maximum temperature in Umatac, Guam, will be 86°F, while the minimum temperature will be 77°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 95°F.
Today, the highest temperature will be in line with the average maximum temperature in November. The lowest temperature will be slightly cooler than the average low of 82.8°F.

On Saturday, in Umatac, sunrise was at 6:17 am and sunset will be at 5:52 pm (ChST).

Today, the daylight will last for 11h and 36min.

Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Tomorrow, the highest temperature in Umatac will be 86°F, while the lowest temperature will be 80.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 98.6°F.
The maximum temperature will be in line with the average highest temperature of 84.2°F in November. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Umatac, sunrise will be at 6:17 am and sunset at 5:52 pm (ChST).

In Umatac, tomorrow, there will be 11h and 35min of daylight.