Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

77°F

25°C

Humidity 94%
Wind Speed NW 5 mph
Barometer 29.77 in
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index78°F (26°C)
Last update 2 Mar 3:54 am ChST
Extended Forecast for

Agana Heights GU

High Surf Advisory March 2, 04:23am until March 2, 04:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory March 2, 04:23am until March 2, 04:00pm

    NOW until 4:00pm Mon

    High Surf Advisory

  • Overnight

    Low: 76 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers.  Partly sunny, with a high near 85. East northeast wind 8 to 11 mph.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind 7 to 11 mph.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. East northeast wind 7 to 10 mph.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 76. East wind 5 to 9 mph.

    Low: 76 °F

    Isolated
    Showers

  • Wednesday

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

    High: 86 °F

    Isolated
    Showers

  • Wednesday Night

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

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind around 7 mph. Chance of precipitation is 30%.
Monday
Isolated showers. Partly sunny, with a high near 85. East northeast wind 8 to 11 mph.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 7 to 11 mph.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 7 to 10 mph.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 76. East wind 5 to 9 mph.
Wednesday
Isolated showers. 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
Partly cloudy, with a low around 76.
Friday
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. Mostly cloudy, with a high near 82.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 76.
Sunday
A chance of showers. Mostly cloudy, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Agana Heights GU
 13.47°N 144.74°E
6:06 pm ChST Mar 1, 2026
4am ChST Mar 2, 2026-6pm ChST Mar 8, 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