Dangerous Heat Continues Across the South; Severe Storms Possible in the Plains

Heat Advisories and Excessive Heat Warnings are in effect for much of the southern U.S. through Tuesday. Otherwise, scattered severe thunderstorms with damaging winds and large hail are possible across portions of the southern and central High Plains. Critical fire weather conditions will persist over portions of the Southwest, Great Basin, and Intermountain West. 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

31°C

88°F

Humidity 75%
Wind Speed E 22 km/h
Barometer 30.03 in
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index39°C (103°F)
Last update 12 Jul 12:56 pm AST
Extended Forecast for

2 Miles SW San Juan PR

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly sunny, with a high near 32. East wind 24 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 32 °C

  • Tonight

    Tonight: Scattered showers, mainly before 9pm.  Partly cloudy, with a low around 25. East wind 10 to 16 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 25 °C

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 33. East wind 21 to 27 km/h, with gusts as high as 35 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 33 °C

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 26. East wind 14 to 18 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 26 °C

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 32. East wind 21 to 24 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 24. East wind 14 to 18 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 24 °C

  • Wednesday

    Wednesday: Scattered showers.  Mostly sunny, with a high near 32. East wind 18 to 24 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 25. East wind 11 to 14 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 25 °C

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 32. East wind 18 to 21 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Sunny

    High: 32 °C

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a high near 32. East wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 25. East wind 10 to 16 km/h. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 33. East wind 21 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.
Monday Night
Scattered showers. Partly cloudy, with a low around 26. East wind 14 to 18 km/h. Chance of precipitation is 30%.
Tuesday
Isolated showers. Mostly sunny, with a high near 32. East wind 21 to 24 km/h. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 24. East wind 14 to 18 km/h. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 32. East wind 18 to 24 km/h. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 25. East wind 11 to 14 km/h. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 32. East wind 18 to 21 km/h. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
2 Miles SW San Juan PR
 18.39°N 66.08°W (Elev. 27 m)
10:29 am AST Jul 12, 2020
1pm AST Jul 12, 2020-6pm AST Jul 18, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database