Excessive Heat for the Southwest; Showers and Thunderstorms for Portions of the Plains

Dangerously hot conditions will continue across portions of the interior California, the Great Basin, the Southwest, and South Texas. Excessive Heat Warnings and Heat Advisories are in effect. Severe thunderstorms and excessive rainfall are possible from the central and southern High Plains into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity	79%
Wind Speed	E 5 mph
Barometer	29.96 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	7 Jun 3:56 am AST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles W Trujillo Alto PR

Excessive Heat Watch June 8, 09:00am until June 8, 06:00pm

Excessive Heat Warning June 7, 09:00am until June 7, 06:00pm

Click here for hazard details and duration

Excessive Heat Watch

Excessive Heat Warning

Overnight
Low: 79 °F
Isolated
Showers
Friday
High: 91 °F
Isolated
Showers
Friday Night
Low: 78 °F
Clear then
Isolated
Showers
Saturday
High: 93 °F
Isolated
Showers
Saturday Night
Low: 79 °F
Isolated
Showers
Sunday
High: 91 °F
Scattered
Showers
Sunday Night
Low: 78 °F
Partly Cloudy
then
Scattered
Showers
Monday
High: 89 °F
Mostly Sunny
Monday Night
Low: 78 °F
Partly Cloudy

Detailed Forecast

Overnight

Isolated showers. Widespread haze. Mostly clear, with a low around 79. Southeast wind around 7 mph. Chance of precipitation is 10%.

Friday

Isolated showers before 3pm. Sunny, with a high near 91. Heat index values as high as 105. Southeast wind 8 to 11 mph. Chance of precipitation is 10%.

Friday Night

Isolated showers after 3am. Mostly clear, with a low around 78. Southeast wind around 7 mph. Chance of precipitation is 10%.

Saturday

Isolated showers after 9am. Sunny, with a high near 93. Heat index values as high as 109. Southeast wind 9 to 14 mph. Chance of precipitation is 10%.

Saturday Night

Isolated showers. Partly cloudy, with a low around 79. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.

Sunday

Scattered showers, mainly before noon. Mostly sunny, with a high near 91. East wind 8 to 13 mph. Chance of precipitation is 30%.

Sunday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. East southeast wind 5 to 7 mph. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 89. East wind 7 to 13 mph.