Severe Storms and Flash Flooding in the Midwest: Critical Fire Weather Threats in the West

Strong to severe storms with damaging winds, large hail, and locally heavy rain will be possible from the Central Plains to the Mid-South and the Great Lakes as a cold front moves eastward. An organized area of thunderstorms may produce a greater severe threat, including a derecho with winds up to 100 mph across parts of Iowa, Illinois, and southern Wisconsin. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 66%
Wind Speed E 17 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 10 Aug 3:56 pm AST
Extended Forecast for

San Juan PRSimilar City Names

  • This
    Afternoon

    This Afternoon: Isolated showers.  Sunny, with a high near 89. East northeast wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    High: 89 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 79. East wind 7 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 89. East wind 9 to 14 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers after 9pm.  Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: Isolated showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 89. East wind around 14 mph.  Chance of precipitation is 60%.

    Isolated
    Showers then
    Showers
    Likely

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers and thunderstorms.  Partly cloudy, with a low around 78. East southeast wind 11 to 13 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 78 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 89. East wind 14 to 16 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 79. East wind 9 to 11 mph.

    Partly Cloudy

    Low: 79 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 90 °F

Detailed Forecast

This Afternoon
Isolated showers. Sunny, with a high near 89. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Partly cloudy, with a low around 79. East wind 7 to 13 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 89. East wind 9 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers after 9pm. Partly cloudy, with a low around 79. East southeast wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 11 to 13 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 89. East wind 14 to 16 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 79. East wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph.
Friday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Showers likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
San Juan PRSimilar City Names
 18.41°N 66.07°W (Elev. 56 ft)
4:00 pm AST Aug 10, 2020
4pm AST Aug 10, 2020-6pm AST Aug 17, 2020
 
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Additional Resources

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