Weather forecast for todayUmatac, GU
Weather forecast for today
Current condition 3:21 am ChST
- 79°F
- Feels like:88°F
Rain Shower / Wind
- Precipitation: 0.08"
- Wind: 57mphNNE 20°
- Humidity: 97%
- Dewpoint: 77°F
- Pressure: 29.22"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
At the moment, in Umatac, blustery winds are intensifying passing rain showers.
Current rainfall is 0.08".
The temperature is a moderately hot 78.8°F, and the felt air temperature of which represents the influence of relative humidity on air temperature comes in at calculated to be a hot 87.8°F. The current temperature is nearly at the maximum of today's predicted 80.6°F.
Current rainfall is 0.08".
The temperature is a moderately hot 78.8°F, and the felt air temperature of which represents the influence of relative humidity on air temperature comes in at calculated to be a hot 87.8°F. The current temperature is nearly at the maximum of today's predicted 80.6°F.
Sunday Oct 18, 2026
- 81°F
- 79°F
Heavy Rain / Wind
- Precip. probability: 100%
- Precipitation: 4.69"
- Wind: 98mphSE 129°
- Humidity: 94%
- UV index: 3
- Sunrise: 6:12 am ChST
- Sunset: 6:00 pm ChST
- details ▼
Today, howling winds and nonstop heavy rain are expected, creating hazardous travel conditions.
Extreme precipitation of 4.69" is forecasted. The temperature will peak at a temperate 80.6°F during the day, slightly dropping to a low of a warm 78.8°F at night.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a hot 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Today's forecasted high will be a couple of degrees lower than the typical October high of 84.4°F.
Sunrise will be at 6:12 am and sunset at 6:00 pm; the daylight will last for 11h and 49min.
Extreme precipitation of 4.69" is forecasted. The temperature will peak at a temperate 80.6°F during the day, slightly dropping to a low of a warm 78.8°F at night.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a hot 87.8°F. Note that heat index values are valued for light wind and location in the shade.
Today's forecasted high will be a couple of degrees lower than the typical October high of 84.4°F.
Sunrise will be at 6:12 am and sunset at 6:00 pm; the daylight will last for 11h and 49min.
Hourly overview
Hourly temperatures
Warmest period: 8 am - 10 am 90°C.
Minimum temperature: 86°C.
Minimum temperature: 86°C.
Chance of precipitation
Highest chance: 100%.
Hourly weather forecast
- 4 am
- 79°F
- Feels like:86°F
Rain / Wind
- Precip. probability: 81%
- Precipitation: 0.04"
- Wind: 77mphNE 35°
- Humidity: 97%
- Pressure: 29.09"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
- 6 am
- 79°F
- Feels like:88°F
Heavy Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.47"
- Wind: 98mphE 84°
- Humidity: 96%
- Pressure: 28.85"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
Sunrise: 6:12 am
- 8 am
- 81°F
- Feels like:90°F
Showers / Wind
- Precip. probability: 80%
- Precipitation: 0.16"
- Wind: 80mphSE 129°
- Humidity: 93%
- Pressure: 28.97"Hg
- Visibility: 1mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.28"
- Wind: 55mphSE 141°
- Humidity: 91%
- Pressure: 29.18"Hg
- Visibility: 1mi
- UV index: 2
- details ▼
- 12 pm
- 81°F
- Feels like:88°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.35"
- Wind: 47mphSE 145°
- Humidity: 94%
- Pressure: 29.32"Hg
- Visibility: 1mi
- UV index: 3
- details ▼
- 2 pm
- 81°F
- Feels like:88°F
Rain / Wind
- Precip. probability: 99%
- Precipitation: 0.31"
- Wind: 42mphSSE 149°
- Humidity: 94%
- Pressure: 29.38"Hg
- Visibility: 2mi
- UV index: 2
- details ▼
- 4 pm
- 81°F
- Feels like:88°F
Rain / Wind
- Precip. probability: 99%
- Precipitation: 0.2"
- Wind: 37mphSSE 150°
- Humidity: 92%
- Pressure: 29.44"Hg
- Visibility: 2mi
- UV index: 1
- details ▼
- 6 pm
- 79°F
- Feels like:88°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.2"
- Wind: 35mphSSE 150°
- Humidity: 91%
- Pressure: 29.53"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
Sunset: 6:00 pm
- 8 pm
- 79°F
- Feels like:88°F
Rain / Wind
- Precip. probability: 84%
- Precipitation: 0.16"
- Wind: 32mphSSE 148°
- Humidity: 90%
- Pressure: 29.62"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 pm
- 79°F
- Feels like:86°F
Showers / Wind
- Precip. probability: 73%
- Precipitation: 0.12"
- Wind: 29mphSE 145°
- Humidity: 93%
- Pressure: 29.68"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Today, in Umatac, rainy conditions are expected.
Rain is forecasted throughout the entire day, with precipitation varying from a minimal 0.04" to a maximum of 0.47". With substantial precipitation of 0.47", most rainfall is expected at 6 am.
The temperature will vary between a minimum of 78.8°F and a maximum of 80.6°F. The feels-like temperature will be between a minimum of 86°F and a maximum of 89.6°F.
The highest temperature will be a couple of degrees lower than October's average maximum of 84.4°F. Today, expect the temperature to dip to a level also moderately lower than the average October low.
Rain is forecasted throughout the entire day, with precipitation varying from a minimal 0.04" to a maximum of 0.47". With substantial precipitation of 0.47", most rainfall is expected at 6 am.
The temperature will vary between a minimum of 78.8°F and a maximum of 80.6°F. The feels-like temperature will be between a minimum of 86°F and a maximum of 89.6°F.
The highest temperature will be a couple of degrees lower than October's average maximum of 84.4°F. Today, expect the temperature to dip to a level also moderately lower than the average October low.
Updated: Oct 17, 2026 @ 17:21:30 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Yes, it rains now. Current precipitation is 0.08".
The current temperature (3:21 am ChST) in Umatac is 78.8°F. Feels-like temperature is 87.8°F.
On Sunday, in Umatac, heavy showers mixed with blustery winds are expected, making for an unpleasant day outdoors.
Yes, it will rain today. Weather alert - damaging precipitation of 4.69" is anticipated.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 78.8°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 87.8°F.
Today, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be also moderately lower than the average low temperature.
Today, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be also moderately lower than the average low temperature.
On Sunday, in Umatac, sunrise will be at 6:12 am and sunset at 6:00 pm (ChST).
In Umatac, today, there will be 11h and 49min of daylight.
Umatac, Guam, USA
- en: Umatac, Guam, USA
- es: Umatac, Guam, EE.UU.
- hr: Umatac, Guam, SAD
- mk: Umatac, Guam, SAD
- sr: Umatac, Guam, SAD
- zh: 乌马塔克, 关岛, 美国
- Latitude: 13.313940°
- Longitude: 144.669835°
- Elevation: 541 ft
- Current time: 3:21am ChST
- Sunrise: 6:12 am ChST
- Sunset: 6:00 pm ChST
- Timezone: Pacific/Guam





