Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45° N Lon: 66° W Elev: 10 ft.

Partly Cloudy and Breezy

81°F

27°C

Humidity 70%
Wind Speed E 25 G 32 mph
Barometer 30.11 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 5 Mar 10:56 am AST
Detailed forecast for

San Juan and Vicinity

Today
Mostly cloudy until late afternoon, then becoming variably cloudy. Numerous showers, mainly this morning. Highs around 85. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
Tonight
Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers. Lows around 80. East winds 10 to 15 mph. Chance of rain 50 percent.
Friday
Variably cloudy with scattered showers. Highs around 86. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Friday Night
Mostly cloudy with scattered showers. Lows around 80. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Saturday
Mostly cloudy with numerous showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 85. East winds 15 to 20 mph. Chance of rain 60 percent.
Saturday Night
Mostly cloudy in the evening, then becoming variably cloudy. Scattered showers. Lows around 80. Chance of rain 50 percent.
Sunday
Mostly cloudy. Numerous showers, mainly in the morning. Highs around 86. Chance of rain 60 percent.
Sunday Night
Mostly cloudy with scattered showers. Lows around 80. Chance of rain 50 percent.
Monday
Mostly cloudy. Numerous showers, mainly in the morning. Highs around 86. Chance of rain 60 percent.
Monday Night
Mostly cloudy with numerous showers. Lows around 80. Chance of rain 60 percent.
Tuesday
Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 86. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy with numerous showers. Lows around 80. Chance of rain 60 percent.
Wednesday
Mostly cloudy with numerous showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 86. Chance of rain 60 percent.



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243 AM AST Thu Mar 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database