Summer Heat Continues For Several Spots, While Severe Storms With Torrential Rainfall Will Threaten The Northeast into Mid-Atlantic Region

More summer heat is expected for parts of the West, South and Northeast before focusing over the southern Plains later this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket each region. A strong cold front will clash with a hot, very moist air mass for afternoon/evening severe storms w/ high winds and intense rainfall from the Northeast to Mid-Atl. Read More >

Current conditions at

Agana, Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 299ft.

Mostly Cloudy

86°F

30°C

Humidity 85%
Wind Speed N 8 mph
Barometer 29.84 in (1009.8 mb)
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 18 Jul 8:54 am ChST
Extended Forecast for

3 Miles S Agat GU

  • Today

    Today: Isolated showers.  Partly sunny, with a high near 89. Heat index values as high as 102. East northeast wind around 6 mph.

    Isolated
    Showers

    High: 89 °F

  • Tonight

    Tonight: Isolated showers.  Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming calm  in the evening.

    Isolated
    Showers

    Low: 78 °F

  • Thursday

    Thursday: Isolated showers.  Partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming northeast around 6 mph in the morning.

    Isolated
    Showers

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Isolated showers.  Mostly cloudy, with a low around 78. East northeast wind around 6 mph becoming calm  in the evening.

    Isolated
    Showers

    Low: 78 °F

  • Friday

    Friday: Isolated showers.  Partly sunny, with a high near 89. Light and variable wind.

    Isolated
    Showers

    High: 89 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 78.

    Mostly Cloudy

    Low: 78 °F

  • Saturday

    Saturday: Partly sunny, with a high near 88.

    Partly Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 78. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 88. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 88 °F

Detailed Forecast

Today
Isolated showers. Partly sunny, with a high near 89. Heat index values as high as 102. East northeast wind around 6 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 78. East wind 5 to 7 mph becoming calm in the evening.
Thursday
Isolated showers. Partly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 78. East northeast wind around 6 mph becoming calm in the evening.
Friday
Isolated showers. Partly sunny, with a high near 89. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 78.
Saturday
Partly sunny, with a high near 88.
Saturday Night
Scattered showers and thunderstorms after 11pm. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.
Sunday Night
Scattered showers and thunderstorms before 9pm. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 89.
Monday Night
Mostly cloudy, with a low around 78.
Tuesday
Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
3 Miles S Agat GU
 13.33°N 144.67°E (Elev. 994 ft)
3:34 am ChST Jul 18, 2018
9am ChST Jul 18, 2018-6pm ChST Jul 24, 2018
 
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