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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

73°F

23°C

Humidity 83%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Mar 3:56 am AST
Extended Forecast for

Candelaria Arenas PR

  • Today

    Today: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 72. South southeast wind around 7 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 88. Southeast wind 6 to 13 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 88 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers before midnight. Mostly clear, with a low around 72. South southeast wind around 5 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers then
    Clear

  • Saturday

    Saturday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 86. South southeast wind 6 to 9 mph. Chance of precipitation is 70%.

    High: 86 °F

    Isolated
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Light south southwest wind. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly after noon. Partly sunny, with a high near 83. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 83 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 72. South southeast wind around 7 mph.
Friday
Isolated showers before 9am, then scattered showers after noon. Sunny through mid morning, then becoming mostly cloudy, with a high near 88. Southeast wind 6 to 13 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Isolated showers before midnight. Mostly clear, with a low around 72. South southeast wind around 5 mph. Chance of precipitation is 10%.
Saturday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 86. South southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Light south southwest wind. Chance of precipitation is 60%.
Sunday
Showers likely, mainly after noon. Partly sunny, with a high near 83. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Monday
Showers likely. Mostly cloudy, with a high near 83. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Candelaria Arenas PR
 18.42°N 66.21°W (Elev. 151 ft)
Last Update:
1:28 am AST Mar 19, 2026
Forecast Valid:
4am AST Mar 19, 2026-6pm AST Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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