Unsettled Weather in the Southeast and West; Unseasonably Hot in the North-Central U.S.; Coastal Impacts Along the East Coast

Thunderstorms and heavy rainfall may produce isolated flash flooding along the southeast Atlantic coast the next several days. Showers and thunderstorms persist across portions of the Great Basin, Pacific Northwest, and northern Rockies. Unseasonably hot temperatures continue for much of the Plains and Midwest. High surf, dangerous rip currents, and coastal flooding continue along the East Coast. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

81°F

27°C

Humidity 85%
Wind Speed SE 5 mph
Barometer 29.90 in (1011.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 2 Oct 10:54 pm ChST
Extended Forecast for

Sinajana GU

  • Tonight

    Tonight: Partly cloudy, with a low around 75. Light east southeast wind.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms between 10am and 4pm.  Partly sunny, with a high near 87. Calm wind becoming east southeast around 6 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms between 10am and 4pm.  Partly sunny, with a high near 86. Calm wind becoming west around 5 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 75. Light west northwest wind.

    Low: 75 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers.  Partly sunny, with a high near 86.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 75. Light east southeast wind.
Friday
Scattered showers and thunderstorms between 10am and 4pm. Partly sunny, with a high near 87. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. Calm wind.
Saturday
Scattered showers and thunderstorms between 10am and 4pm. Partly sunny, with a high near 86. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 75. Light west northwest wind.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 86.
Monday Night
A chance of showers. Mostly cloudy, with a low around 75.
Tuesday
A chance of showers. Partly sunny, with a high near 86.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 75.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Sinajana GU
 13.45°N 144.74°E
6:05 pm ChST Oct 2, 2025
11pm ChST Oct 2, 2025-6pm ChST Oct 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database