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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

91°F

33°C

Humidity 56%
Wind Speed E 15 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 28 Jul 10:56 am AST
Extended Forecast for

3 Miles N Vega Baja PR

Heat Advisory July 28, 11:00am until July 28, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 28, 11:00am until July 28, 05:00pm

    NOW until 5:00pm Tue

    Heat Advisory

  • Today

    High: 88 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers after midnight.  Partly cloudy, with a low around 82. East southeast wind 9 to 13 mph.  Chance of precipitation is 30%.

    Low: 82 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before 9am, then isolated showers after noon.  Mostly sunny, with a high near 88. Heat index values as high as 108. East wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Clear, with a low around 82. East wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Clear

  • Thursday

    Thursday: Isolated showers after noon.  Sunny, with a high near 89. East wind 13 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 10%.

    High: 89 °F

    Sunny then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Mostly clear, with a low around 82. East wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Friday

    Friday: Sunny, with a high near 87. East northeast wind 14 to 23 mph, with gusts as high as 31 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82. East southeast wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers and thunderstorms after 3pm. Sunny early, then becoming mostly cloudy, with a high near 88. Heat index values as high as 108. East wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Scattered showers after midnight. Partly cloudy, with a low around 82. East southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers before 9am, then isolated showers after noon. Mostly sunny, with a high near 88. Heat index values as high as 108. East wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
Clear, with a low around 82. East wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Isolated showers after noon. Sunny, with a high near 89. East wind 13 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Mostly clear, with a low around 82. East wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 87. East northeast wind 14 to 23 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 82. East southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Saturday
Scattered showers after noon. Mostly sunny, with a high near 87. East wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 82.
Sunday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 82.
Monday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Vega Baja PR
 18.49°N 66.4°W (Elev. 0 ft)
8:26 am AST Jul 28, 2026
11am AST Jul 28, 2026-6pm AST Aug 3, 2026
 
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