Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

78°F

26°C

Humidity 82%
Wind Speed E 5 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Jun 5:56 am AST
Extended Forecast for

2 Miles W Catano PR

  • Today

    Today: Scattered showers, mainly after 3pm.  Mostly sunny, with a high near 87. East wind 8 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 3am, then showers likely and possibly a thunderstorm after 3am.  Widespread haze before 9pm. Increasing clouds, with a low around 77. East wind around 9 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 77 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 89. Heat index values as high as 102. East wind 9 to 14 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers, mainly after midnight.  Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 90. East wind 11 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 77. East wind around 11 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East wind 9 to 11 mph.

    Low: 77 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Scattered showers.  Partly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 87. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Widespread haze before 9pm. Increasing clouds, with a low around 77. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 89. Heat index values as high as 102. East wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 77. East wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 90. East wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 90. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 77. East wind 9 to 11 mph.
Juneteenth
Scattered showers. Partly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 77.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Catano PR
 18.44°N 66.15°W (Elev. 10 ft)
3:10 am AST Jun 15, 2025
6am AST Jun 15, 2025-6pm AST Jun 21, 2025
 
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