National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy and Breezy

86°F

30°C

Humidity 59%
Wind Speed E 21 G 24 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 11:56 am AST
Extended Forecast for

Vega Baja PR

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 89. East wind around 15 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 69. East wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 88. East northeast wind 7 to 14 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 69. East northeast wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. South wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. East northeast wind around 6 mph. Chance of precipitation is 10%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Northeast wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 68. East southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Partly sunny, with a high near 87. Light east wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 87 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 89. East wind around 15 mph. Chance of precipitation is 40%.
Tonight
Isolated showers. Partly cloudy, with a low around 69. East wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 88. East northeast wind 7 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 69. East northeast wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. South wind 6 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. East northeast wind around 6 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Northeast wind 6 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 68. East southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Showers likely, mainly after noon. Partly sunny, with a high near 87. Light east wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Showers likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Showers likely. Mostly sunny, with a high near 87. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Vega Baja PR
 18.44°N 66.38°W (Elev. 72 ft)
Last Update:
4:00 am AST Apr 20, 2026
Forecast Valid:
12pm AST Apr 20, 2026-6pm AST Apr 26, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation