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

Spring Severe Thunderstorms, Excessive Rainfall, and Heavy Snow Today

Scattered severe thunderstorms are expected this afternoon and evening from eastern Texas into the lower Mississippi and Tennessee Valleys/southern Appalachians. Heavy to excessive rainfall may produce flash flooding from the lower Mississippi River Valley into the southern Appalachians today. A late-season snowstorm will continue heavy snow over parts of the central Rockies through today. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

81°F

27°C

Humidity 82%
Wind Speed E 14 mph
Barometer 29.84 in (1009.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 7 May 5:54 am ChST
Extended Forecast for

2 Miles SW Maina GU

High Surf Advisory May 7, 06:42am until May 7, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory May 7, 06:42am until May 7, 04:00pm

    NOW until 4:00pm Thu

    High Surf Advisory

  • Today

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 77. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 85. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

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

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 85 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 83. East wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 77. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 85. East wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 77. East wind 9 to 14 mph.
Saturday
Isolated showers. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Maina GU
 13.45°N 144.74°E
Last Update:
6:06 am ChST May 7, 2026
Forecast Valid:
6am ChST May 7, 2026-6pm ChST May 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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