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Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

A Few Clouds

81°F

27°C

Humidity 88%
Wind Speed E 10 mph
Barometer 29.86 in (1010.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Jan 12:54 am ChST
Extended Forecast for

Santa Rosa GU

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 76. East wind around 11 mph.

    Low: 76 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind 7 to 13 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 75. East wind 10 to 15 mph, with gusts as high as 18 mph.

    Low: 75 °F

    Isolated
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Friday Night

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

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 76. East wind around 11 mph.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind 7 to 13 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. East wind 8 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 75. East wind 10 to 15 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 75.
M.L.King Day
Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 75.
Tuesday
A chance of showers. Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa GU
 13.4°N 144.67°E
Last Update:
6:05 pm ChST Jan 13, 2026
Forecast Valid:
1am ChST Jan 14, 2026-6pm ChST Jan 20, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation