National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

81°F

27°C

Humidity 88%
Wind Speed E 9 mph
Barometer 29.84 in (1009.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 23 Nov 11:54 pm ChST
Extended Forecast for

Agana Heights GU

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 77. East wind 11 to 13 mph.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 88. East wind 13 to 18 mph, with gusts as high as 24 mph.

    High: 88 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 9 to 14 mph.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 89. East wind 10 to 13 mph.

    High: 89 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 77. East northeast wind 8 to 11 mph.

    Low: 77 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Partly sunny, with a high near 89.

    High: 89 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 77.

    Low: 77 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 77. East wind 11 to 13 mph.
Monday
Isolated showers. Mostly sunny, with a high near 88. East wind 13 to 18 mph, with gusts as high as 24 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 9 to 14 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 89. East wind 10 to 13 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 77. East northeast wind 8 to 11 mph.
Wednesday
Isolated showers. Partly sunny, with a high near 89.
Wednesday Night
Mostly cloudy, with a low around 77.
Thanksgiving Day
Mostly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 76.
Friday
Partly sunny, with a high near 89.
Friday Night
Mostly cloudy, with a low around 79.
Saturday
Partly sunny, with a high near 87.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 79.
Sunday
A chance of showers. Partly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
Last Update:
6:05 pm ChST Nov 23, 2025
Forecast Valid:
12am ChST Nov 24, 2025-6pm ChST Nov 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation