National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Light Rain

87°F

31°C

Humidity 80%
Wind Speed E 15 G 24 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 80°F (27°C)
Visibility 5.00 mi
Heat Index103°F (39°C)
Last update 24 May 12:54 pm ChST
Extended Forecast for

Santa Rosa GU

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Memorial Day

    Memorial Day: Scattered showers. Mostly cloudy, with a high near 85. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 78. East southeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 85. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 85.

    High: 85 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 79.

    Low: 79 °F

    Heavy Rain

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Memorial Day
Scattered showers. Mostly cloudy, with a high near 85. East wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 78. East southeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 79.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 79.
Thursday
A chance of showers. Mostly cloudy, with a high near 84.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 79.
Friday
A chance of showers. Partly sunny, with a high near 85.
Friday Night
A chance of showers. Mostly cloudy, with a low around 80.
Saturday
A chance of showers. Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:05 am ChST May 24, 2026
Forecast Valid:
1pm ChST May 24, 2026-6pm ChST May 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation