Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

83°F

28°C

Humidity 79%
Wind Speed E 15 G 29 mph
Barometer 29.71 in (1005.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 28 Feb 2:54 pm ChST
Extended Forecast for

Dededo GU

High Surf Advisory February 28, 03:18pm until February 28, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory February 28, 03:18pm until February 28, 04:00pm

    NOW until 4:00pm Sat

    High Surf Advisory

  • Tonight

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 87. East wind 9 to 14 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 76. East northeast wind 8 to 13 mph.  Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 85. East wind 10 to 14 mph.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind 8 to 11 mph.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 76. East wind 7 to 14 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 87. East wind 9 to 14 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 76. East northeast wind 8 to 13 mph. Chance of precipitation is 40%.
Monday
Isolated showers. Mostly sunny, with a high near 85. East wind 10 to 14 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 8 to 11 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 76.
Friday
A chance of showers. Partly sunny, with a high near 86.
Friday Night
A chance of showers. Mostly cloudy, with a low around 76.
Saturday
A chance of showers. Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Dededo GU
 13.52°N 144.83°E
3:04 pm ChST Feb 28, 2026
3pm ChST Feb 28, 2026-6pm ChST Mar 7, 2026
 
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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