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Turning Stormy in the Northwest

An active fall storm pattern developing in the Pacific Northwest this week will bring areas of heavy rain and high elevation snow. Northern California will benefit from rainfall this week that will aid firefighters given the recent large wildfires. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

27°C

81°F

Humidity 94%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 18 Oct 2:56 am AST
Extended Forecast for

San Juan PR

Flash Flood Watch until October 18, 08:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until October 18, 08:00pm

    NOW until
    8:00pm Wed

    Flash Flood Watch

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Partly cloudy, with a low around 26. East southeast wind around 16 km/h.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 26 °C

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 31. East southeast wind 23 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%.

    Isolated
    T-storms then
    Scattered
    Showers

    High: 31 °C

  • Wednesday
    Night

    Wednesday Night: Isolated showers and thunderstorms.  Partly cloudy, with a low around 26. East southeast wind around 23 km/h.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 26 °C

  • Thursday

    Thursday: Isolated showers and thunderstorms.  Mostly sunny, with a high near 31. East southeast wind 24 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 31 °C

  • Thursday
    Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 27. East southeast wind 21 to 23 km/h.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 27 °C

  • Friday

    Friday: Isolated showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 30. East southeast wind 21 to 24 km/h, with gusts as high as 32 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Isolated
    T-storms

    High: 30 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 27. East wind 16 to 18 km/h.

    Partly Cloudy

    Low: 27 °C

  • Saturday

    Saturday: Scattered showers, mainly after 1pm.  Mostly sunny, with a high near 30. East wind 14 to 23 km/h.  Chance of precipitation is 30%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 30 °C

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a low around 26. East southeast wind around 16 km/h. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 31. East southeast wind 23 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Wednesday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 26. East southeast wind around 23 km/h. Chance of precipitation is 20%.
Thursday
Isolated showers and thunderstorms. Mostly sunny, with a high near 31. East southeast wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 27. East southeast wind 21 to 23 km/h. Chance of precipitation is 10%.
Friday
Isolated showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 30. East southeast wind 21 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 27. East wind 16 to 18 km/h.
Saturday
Scattered showers, mainly after 1pm. Mostly sunny, with a high near 30. East wind 14 to 23 km/h. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. East wind around 18 km/h.
Sunday
Scattered showers, mainly after 1pm. Mostly sunny, with a high near 29. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
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)
2:29 am AST Oct 18, 2017
3am AST Oct 18, 2017-6pm AST Oct 24, 2017
 
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