Weather forecast for todayGuam, USA
Guam, USA - most visited locations
Weather forecast for today
Current condition 3:49 am ChST
- 81°F
- Feels like:90°F
Rain / Wind
- Precipitation: 0.08"
- Wind: 51mphNE 50°
- Humidity: 95%
- Dewpoint: 79°F
- Pressure: 29.21"Hg
- Visibility: 3mi
- UV index: 0
- details ▼
At the moment, in Hagåtña, steady rain is falling, accompanied by blustery winds.
Current rainfall is 0.08".
The temperature is a warm 80.6°F, while the felt air temperature, which combines relative humidity and air temperature, is appraised at a tropical 89.6°F. The current temperature is nearly at the maximum of today's 82.4°F.
Current rainfall is 0.08".
The temperature is a warm 80.6°F, while the felt air temperature, which combines relative humidity and air temperature, is appraised at a tropical 89.6°F. The current temperature is nearly at the maximum of today's 82.4°F.
Sunday Oct 18, 2026
- 82°F
- 79°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 4.13"
- Wind: 75mphSE 124°
- Humidity: 94%
- UV index: 6
- Sunrise: 6:11 am ChST
- Sunset: 6:00 pm ChST
- details ▼
On Sunday, October 18, rain will combine with persistent winds.
Extreme precipitation of 4.13" is forecasted for today. Slight temperature shifts from a high of a moderately hot 82.4°F to a low of a temperate 78.8°F are anticipated.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a hot 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecasts show the temperature anticipated to reach the usual October high of 84.4°F.
Sunrise will be at 6:11 am and sunset at 6:00 pm; the daylight will last for 11h and 49min.
Extreme precipitation of 4.13" is forecasted for today. Slight temperature shifts from a high of a moderately hot 82.4°F to a low of a temperate 78.8°F are anticipated.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a hot 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecasts show the temperature anticipated to reach the usual October high of 84.4°F.
Sunrise will be at 6:11 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 91°C.
Coldest hour: 10 pm 88°C.
Coldest hour: 10 pm 88°C.
Chance of precipitation
Highest chance: 100%.
Hourly weather forecast
- 4 am
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 82%
- Precipitation: 0.08"
- Wind: 62mphNE 48°
- Humidity: 95%
- Pressure: 29.12"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 6 am
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.31"
- Wind: 75mphE 86°
- Humidity: 95%
- Pressure: 28.97"Hg
- Visibility: 1mi
- UV index: 0
- details ▼
Sunrise: 6:11 am
- 8 am
- 81°F
- Feels like:91°F
Showers / Wind
- Precip. probability: 100%
- Precipitation: 0.16"
- Wind: 62mphESE 119°
- Humidity: 91%
- Pressure: 29.12"Hg
- Visibility: 1mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:91°F
Rain / Wind
- Precip. probability: 99%
- Precipitation: 0.16"
- Wind: 50mphSE 130°
- Humidity: 93%
- Pressure: 29.29"Hg
- Visibility: 1mi
- UV index: 2
- details ▼
- 12 pm
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.31"
- Wind: 42mphSE 139°
- Humidity: 94%
- Pressure: 29.35"Hg
- Visibility: 1mi
- UV index: 6
- details ▼
- 2 pm
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 95%
- Precipitation: 0.28"
- Wind: 38mphSE 144°
- Humidity: 94%
- Pressure: 29.41"Hg
- Visibility: 2mi
- UV index: 4
- details ▼
- 4 pm
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 100%
- Precipitation: 0.2"
- Wind: 34mphSE 146°
- Humidity: 92%
- Pressure: 29.47"Hg
- Visibility: 2mi
- UV index: 1
- details ▼
- 6 pm
- 81°F
- Feels like:90°F
Rain / Wind
- Precip. probability: 84%
- Precipitation: 0.16"
- Wind: 31mphSSE 147°
- Humidity: 91%
- Pressure: 29.56"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Sunset: 6:00 pm
- 8 pm
- 81°F
- Feels like:90°F
Showers / Wind
- Precip. probability: 80%
- Precipitation: 0.16"
- Wind: 29mphSE 144°
- Humidity: 91%
- Pressure: 29.62"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 pm
- 81°F
- Feels like:88°F
Showers / Wind
- Precip. probability: 66%
- Precipitation: 0.12"
- Wind: 25mphSE 143°
- Humidity: 93%
- Pressure: 29.68"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
Today, rainy conditions are expected.
Rain is forecasted throughout the entire day, with precipitation varying from a minimal 0.08" to a maximum of 0.31". The most intense rain will be falling at 6 am, and from 11 am to 1 pm.
The temperature will vary between the highest temperature of 80.6°F and the lowest temperature of 80.6°F. The feels-like temperature will be between a maximum of 91.4°F and a minimum of 87.8°F.
Today, the maximum will be similar to October's typical high. The minimum temperature will be also slightly cooler than October's average low of 82.6°F.
Rain is forecasted throughout the entire day, with precipitation varying from a minimal 0.08" to a maximum of 0.31". The most intense rain will be falling at 6 am, and from 11 am to 1 pm.
The temperature will vary between the highest temperature of 80.6°F and the lowest temperature of 80.6°F. The feels-like temperature will be between a maximum of 91.4°F and a minimum of 87.8°F.
Today, the maximum will be similar to October's typical high. The minimum temperature will be also slightly cooler than October's average low of 82.6°F.
Updated: Oct 17, 2026 @ 17:49:30 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, and precipitation is 0.08".
The temperature at 3:49 am ChST is 80.6°F. Feels-like temperature is 89.6°F.
Today, rain and windy conditions will remain dominant.
Yes, it will rain today. Weather alert - extreme precipitation of 4.13" is predicted.
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 78.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 93.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 82.6°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 82.6°F.
On Sunday, in Hagåtña, sunrise will be at 6:11 am and sunset at 6:00 pm (ChST).
In Hagåtña, today, there will be 11h and 49min of daylight.





