Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Mostly Cloudy

80°F

27°C

Humidity 82%
Wind Speed NE 13 mph
Barometer 29.84 in (1009.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 22 Mar 10:54 pm ChST
Extended Forecast for

Santa Rita GU

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 73. East northeast wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 84. East northeast wind 14 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 73. East northeast wind 10 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 84. East northeast wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 74. East northeast wind 8 to 11 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 85. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Monday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 84. East northeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. East northeast wind 10 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. East northeast wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 76.
Thursday
Partly sunny, with a high near 87.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 76.
Friday
Partly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rita GU
 13.38°N 144.67°E
6:06 pm ChST Mar 22, 2026
11pm ChST Mar 22, 2026-6pm ChST Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database