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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

88°F

31°C

Humidity 75%
Wind Speed E 14 mph
Barometer 30.00 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 19 Aug 1:56 pm AST
Extended Forecast for

Fajardo PR

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 102. Southeast wind around 13 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 80. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly between 9am and 3pm. Widespread haze before noon, then widespread haze after 3pm. Mostly sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Haze then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East northeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 79. East wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 102. Southeast wind around 13 mph. Chance of precipitation is 50%.
Tonight
Scattered showers. Mostly cloudy, with a low around 80. East southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly between 9am and 3pm. Widespread haze before noon, then widespread haze after 3pm. Mostly sunny, with a high near 89. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Friday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East northeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 79. East wind 14 to 16 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fajardo PR
 18.35°N 65.65°W (Elev. 56 ft)
Last Update:
7:32 am AST Aug 19, 2026
Forecast Valid:
2pm AST Aug 19, 2026-6pm AST Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation