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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

76°F

24°C

Humidity 79%
Wind Speed E 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 28 Feb 5:56 am AST
Extended Forecast for

3 Miles NE Comerio PR

  • Today

    Today: Isolated showers between 9am and 3pm. Sunny, with a high near 77. East southeast wind 6 to 15 mph. Chance of precipitation is 10%.

    High: 77 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 67. East southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Sunday

    Sunday: Sunny, with a high near 78. East southeast wind 9 to 14 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. East wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before noon. Mostly sunny, with a high near 78. East wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 67. East wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 78. East wind 6 to 14 mph. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 77. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 77 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers between 9am and 3pm. Sunny, with a high near 77. East southeast wind 6 to 15 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 67. East southeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 78. East southeast wind 9 to 14 mph.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 67. East wind 3 to 6 mph. Chance of precipitation is 40%.
Monday
Isolated showers before noon. Mostly sunny, with a high near 78. East wind 7 to 13 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 67. East wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. East wind 6 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 77. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Scattered showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 77. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Comerio PR
 18.24°N 66.2°W (Elev. 1650 ft)
Last Update:
6:26 am AST Feb 28, 2026
Forecast Valid:
6am AST Feb 28, 2026-6pm AST Mar 6, 2026
 
Forecast Discussion
 
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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