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Strong Thunderstorms and Heavy Rain Possible

A frontal boundary stretching from New Mexico across Texas and into the Gulf Coast will be the focus for strong to severe thunderstorms. Heavy rain, with local flooding is also possible in these areas. A low pressure area near the Carolina coast may also bring heavy rain and local flooding. 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

26°C

79°F

Humidity 79%
Wind Speed E 15 km/h
Barometer 30.05 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 25 Jun 4:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Isolated showers.  Mostly clear, with a low around 25. East southeast wind around 13 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 25 °C

  • Sunday

    Sunday: Isolated showers.  Sunny, with a high near 33. East wind 21 to 29 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms.  Partly cloudy, with a low around 26. East wind 18 to 23 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 26 °C

  • Monday

    Monday: Scattered showers and thunderstorms.  Partly sunny, with a high near 32. Heat index values as high as 39. East wind 24 to 27 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 32 °C

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 26. East wind 13 to 16 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 26 °C

  • Tuesday

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

    Isolated
    Showers

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 24. East wind 13 to 16 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. East northeast wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon.

    Mostly Sunny

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 24. East wind 21 to 23 km/h.

    Partly Cloudy

    Low: 24 °C

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 25. East southeast wind around 13 km/h. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 33. East wind 21 to 29 km/h. Chance of precipitation is 20%.
Sunday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 26. East wind 18 to 23 km/h. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Partly sunny, with a high near 32. Heat index values as high as 39. East wind 24 to 27 km/h. Chance of precipitation is 50%.
Monday Night
Isolated showers. Partly cloudy, with a low around 26. East wind 13 to 16 km/h. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 33. East northeast wind 21 to 27 km/h. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 24. East wind 13 to 16 km/h. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 32. East northeast wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon.
Wednesday Night
Partly cloudy, with a low around 24. East wind 21 to 23 km/h.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Scattered showers. Partly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 32. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
3:33 am AST Jun 25, 2017
5am AST Jun 25, 2017-6pm AST Jul 1, 2017
 
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