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

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

81°F

27°C

Humidity 91%
Wind Speed N 5 mph
Barometer 29.81 in (1008.6 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 28 Jul 4:54 am ChST
Extended Forecast for

2 Miles N Santa Rosa GU

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 85. Northeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 85 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 87. Northeast wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 85. Northeast wind 6 to 11 mph becoming light east northeast after midnight. Chance of precipitation is 40%.

    Low: 85 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers. Partly sunny, with a high near 87. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 87 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Mostly cloudy, with a low around 85. South wind 5 to 8 mph becoming calm after midnight.

    Low: 85 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Partly sunny, with a high near 88.

    High: 88 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 85.

    Low: 85 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 85.

    Low: 85 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 85. Northeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 85. Northeast wind 6 to 11 mph becoming light east northeast after midnight. Chance of precipitation is 40%.
Wednesday
Isolated showers. Partly sunny, with a high near 87. Light and variable wind becoming south 5 to 7 mph in the morning.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 85. South wind 5 to 8 mph becoming calm after midnight.
Thursday
Isolated showers. Partly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 85.
Friday
Partly sunny, with a high near 87.
Friday Night
Mostly cloudy, with a low around 85.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 85.
Sunday
A chance of showers. Partly sunny, with a high near 86.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 85.
Monday
A chance of showers. Partly sunny, with a high near 86. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Santa Rosa GU
 13.42°N 144.67°E
Last Update:
6:06 pm ChST Jul 27, 2026
Forecast Valid:
5am ChST Jul 28, 2026-6pm ChST Aug 3, 2026
 
Forecast Discussion
 
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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