Severe Thunderstorm and Flash Flood Threats Tuesday

Risks for severe thunderstorms and flash flooding continue Tuesday over the Central and Southern Plains ahead of low pressure tracking across the region. Very large hail and damaging winds will be the main threats. Flash flooding from potentially excessive rainfall will be possible from the southern Appalachians into the Mid-Atlantic region. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Mostly Cloudy

88°F

31°C

Humidity 62%
Wind Speed E 12 mph
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 18 Jun 12:54 pm ChST
Extended Forecast for

Hagatna GU

  • This
    Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 90. Heat index values as high as 100. East wind around 13 mph.

    Isolated
    Showers

    High: 90 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 79. East wind 9 to 14 mph.

    Isolated
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 90. Heat index values as high as 100. East wind 11 to 15 mph, with gusts as high as 18 mph.

    Isolated
    Showers

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 79. East wind 8 to 10 mph.

    Isolated
    Showers

    Low: 79 °F

  • Thursday

    Thursday: Isolated showers.  Mostly sunny, with a high near 90. East wind 9 to 14 mph.

    Isolated
    Showers

    High: 90 °F

  • Thursday
    Night

    Thursday Night: Isolated showers.  Mostly cloudy, with a low around 79.

    Isolated
    Showers

    Low: 79 °F

  • Friday

    Friday: Isolated showers.  Partly sunny, with a high near 89.

    Isolated
    Showers

    High: 89 °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 90.

    Isolated
    Showers

    High: 90 °F

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 100. East wind around 13 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 79. East wind 9 to 14 mph.
Wednesday
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 100. East wind 11 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 8 to 10 mph.
Thursday
Isolated showers. Mostly sunny, with a high near 90. East wind 9 to 14 mph.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 79.
Friday
Isolated showers. Partly sunny, with a high near 89.
Friday Night
Isolated showers. Partly cloudy, with a low around 79.
Saturday
Isolated showers. Mostly sunny, with a high near 90.
Saturday Night
Isolated showers. Partly cloudy, with a low around 79.
Sunday
Isolated showers. Mostly sunny, with a high near 90.
Sunday Night
Isolated showers. Partly cloudy, with a low around 79.
Monday
Isolated showers. Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Hagatna GU
 13.47°N 144.76°E (Elev. 23 ft)
5:23 am ChST Jun 18, 2019
1pm ChST Jun 18, 2019-6pm ChST Jun 24, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database