Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

79°F

26°C

Humidity 79%
Wind Speed E 5 mph
Barometer 29.89 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Apr 4:54 am ChST
Extended Forecast for

Sinajana GU

High Surf Advisory until April 24, 07:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until April 24, 07:00am

    NOW until
    7:00am Sat

    High Surf Advisory

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 79. East northeast wind around 6 mph.

    Isolated
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 89. East northeast wind 6 to 9 mph.

    Isolated
    Showers

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 79. East northeast wind 5 to 8 mph.

    Isolated
    Showers

    Low: 79 °F

  • Thursday

    Thursday: Scattered showers, mainly after 10am.  Partly sunny, with a high near 89. East wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 79. East northeast wind around 5 mph becoming calm  in the evening.

    Isolated
    Showers

    Low: 79 °F

  • Friday

    Friday: Scattered showers, mainly after 10am.  Partly sunny, with a high near 87. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 87 °F

  • Friday
    Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 79.

    Isolated
    Showers

    Low: 79 °F

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 88.

    Isolated
    Showers

    High: 88 °F

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 79. East northeast wind around 6 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 89. East northeast wind 6 to 9 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 79. East northeast wind 5 to 8 mph.
Thursday
Scattered showers, mainly after 10am. Partly sunny, with a high near 89. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 79. East northeast wind around 5 mph becoming calm in the evening.
Friday
Scattered showers, mainly after 10am. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 79.
Saturday
Isolated showers. Mostly sunny, with a high near 88.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 79.
Sunday
A chance of showers. Partly sunny, with a high near 87.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 79.
Monday
Isolated showers. Mostly sunny, with a high near 88.
Monday Night
Isolated showers. Partly cloudy, with a low around 79.
Tuesday
Isolated showers. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Sinajana GU
 13.47°N 144.76°E
9:35 pm ChST Apr 20, 2021
5am ChST Apr 21, 2021-6pm ChST Apr 27, 2021
 
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