Expanding Heat Wave; Locally Heavy Rain Shifts to Northeast

Oppressive temperatures and dangerous heat indices continue across the southern Plains and Lower Mississippi Valley, especially in Texas. The Excessive Heat expands to the Southwest, California and parts of Oregon starting Monday. Meanwhile, unsettled weather will persist over the East, as locally heavy to excessive rainfall shifts from the Mid-Atlantic to the Northeast. 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

80°F

27°C

Humidity 85%
Wind Speed SE 5 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 22 Jul 5:56 am AST
Extended Forecast for

2 Miles W Capitanejo PR

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 91. Heat index values as high as 102. Northeast wind 8 to 16 mph becoming southeast in the morning.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 91 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 75. Northeast wind around 8 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 75 °F

  • Monday

    Monday: Isolated showers after noon.  Sunny, with a high near 89. Southeast wind 14 to 18 mph.  Chance of precipitation is 10%.

    Sunny then
    Isolated
    Showers

    High: 89 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 75. Northeast wind 8 to 10 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 75 °F

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Southeast wind 14 to 17 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Mostly clear, with a low around 75. Northeast wind 9 to 11 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 75 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Southeast wind 14 to 18 mph.

    Mostly Sunny

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 75. East wind 6 to 8 mph.

    Mostly Clear

    Low: 75 °F

  • Thursday

    Thursday: Sunny, with a high near 91. Southeast wind 9 to 13 mph.

    Sunny

    High: 91 °F

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 102. Northeast wind 8 to 16 mph becoming southeast in the morning. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 75. Northeast wind around 8 mph. Chance of precipitation is 10%.
Monday
Isolated showers after noon. Sunny, with a high near 89. Southeast wind 14 to 18 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers. Partly cloudy, with a low around 75. Northeast wind 8 to 10 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southeast wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Mostly clear, with a low around 75. Northeast wind 9 to 11 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 91. Southeast wind 14 to 18 mph.
Wednesday Night
Mostly clear, with a low around 75. East wind 6 to 8 mph.
Thursday
Sunny, with a high near 91. Southeast wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 75.
Saturday
Mostly sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
2 Miles W Capitanejo PR
 18.02°N 66.57°W (Elev. 66 ft)
4:04 am AST Jul 22, 2018
6am AST Jul 22, 2018-6pm AST Jul 28, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database