Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

27°C

80°F

Humidity 90%
Wind Speed E 15 km/h
Barometer 1016.4 mb (30.02 in)
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 20 Jul 3:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Scattered showers.  Partly cloudy, with a low around 26. East southeast wind around 14 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 26 °C

  • Friday

    Friday: Isolated showers.  Widespread haze. Sunny, with a high near 32. East southeast wind 23 to 26 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 32 °C

  • Friday
    Night

    Friday Night: Widespread haze. Clear, with a low around 25. East wind 13 to 16 km/h.

    Haze

    Low: 25 °C

  • Saturday

    Saturday: Isolated showers.  Widespread haze. Sunny, with a high near 32. East northeast wind 18 to 26 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    High: 32 °C

  • Saturday
    Night

    Saturday Night: Isolated showers.  Widespread haze. Mostly clear, with a low around 25. East wind 13 to 18 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 25 °C

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 32. East northeast wind 18 to 26 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 32 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 25. East wind 16 to 21 km/h.

    Partly Cloudy

    Low: 25 °C

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 31. East wind 24 to 29 km/h.  Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 31 °C

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 25. East wind 14 to 16 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 25 °C

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 26. East southeast wind around 14 km/h. Chance of precipitation is 30%.
Friday
Isolated showers. Widespread haze. Sunny, with a high near 32. East southeast wind 23 to 26 km/h. Chance of precipitation is 20%.
Friday Night
Widespread haze. Clear, with a low around 25. East wind 13 to 16 km/h.
Saturday
Isolated showers. Widespread haze. Sunny, with a high near 32. East northeast wind 18 to 26 km/h. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Widespread haze. Mostly clear, with a low around 25. East wind 13 to 18 km/h. Chance of precipitation is 10%.
Sunday
Isolated showers. Mostly sunny, with a high near 32. East northeast wind 18 to 26 km/h. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 25. East wind 16 to 21 km/h.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 31. East wind 24 to 29 km/h. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 25. East wind 14 to 16 km/h. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.08°W (Elev. 5 m)
3:24 am AST Jul 20, 2018
4am AST Jul 20, 2018-6pm AST Jul 26, 2018
 
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