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Active Weather Continues in the West; Potent Cold Front to Move Through the East this Weekend

A complex weather system will continue to bring active conditions over the Western U.S. through early Saturday, including more heavy snowfall through the Rockies. Farther east, a potent cold front will advance through the Ohio Valley Saturday, bringing rain and a few strong thunderstorms. As the front clears the east coast on Sunday, colder and gusty conditions will return. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

27°C

81°F

Humidity 89%
Wind Speed S 7 km/h
Barometer 29.79 in
Dewpoint 25°C (77°F)
Visibility 16 km
Heat Index31°C (88°F)
Last update 18 Nov 12:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 24. West wind around 8 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 24 °C

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 30. Southwest wind 8 to 14 km/h becoming north northeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    Scattered
    Showers then
    Showers
    Likely

    High: 30 °C

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 3am, then isolated showers.  Mostly cloudy, with a low around 25. West wind 5 to 11 km/h becoming southeast in the evening.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    Showers
    Likely

    Low: 25 °C

  • Sunday

    Sunday: Isolated showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then scattered showers after 3pm.  Partly sunny, with a high near 31. South wind 8 to 16 km/h becoming east northeast in the afternoon.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 24. South wind 5 to 10 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 24 °C

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 31. South wind 5 to 10 km/h becoming east northeast 16 to 21 km/h in the afternoon.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 31 °C

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 24. East southeast wind around 14 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. East wind 14 to 23 km/h.

    Mostly Sunny

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 25. East wind 13 to 16 km/h.

    Partly Cloudy

    Low: 25 °C

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 24. West wind around 8 km/h. Chance of precipitation is 20%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 30. Southwest wind 8 to 14 km/h becoming north northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Saturday Night
Showers likely and possibly a thunderstorm before 3am, then isolated showers. Mostly cloudy, with a low around 25. West wind 5 to 11 km/h becoming southeast in the evening. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Sunday
Isolated showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 31. South wind 8 to 16 km/h becoming east northeast in the afternoon. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 24. South wind 5 to 10 km/h. Chance of precipitation is 50%.
Monday
Scattered showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 31. South wind 5 to 10 km/h becoming east northeast 16 to 21 km/h in the afternoon. Chance of precipitation is 30%.
Monday Night
Scattered showers. Partly cloudy, with a low around 24. East southeast wind around 14 km/h. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 31. East wind 14 to 23 km/h.
Tuesday Night
Partly cloudy, with a low around 25. East wind 13 to 16 km/h.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 24.
Thanksgiving Day
Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
10:02 pm AST Nov 17, 2017
1am AST Nov 18, 2017-6pm AST Nov 24, 2017
 
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