Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

81°F

27°C

Humidity	100%
Wind Speed	E 7 mph
Barometer	29.89 in
Dewpoint	81°F (27°C)
Visibility	8.00 mi
Heat Index	91°F (33°C)
Last update	16 Aug 7:51 am CDT

More Information:

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

Extended Forecast for

Harlingen TX

Today

Mostly Sunny
then Chance
T-storms
High: 95 °F
Tonight

Mostly Clear
Low: 78 °F
Wednesday

Mostly Sunny
then Slight
Chance
T-storms
High: 95 °F
Wednesday
Night

Mostly Clear
Low: 77 °F
Thursday

Mostly Sunny
High: 96 °F
Thursday
Night

Mostly Clear
Low: 78 °F
Friday

Mostly Sunny
High: 96 °F
Friday
Night

Mostly Clear
Low: 78 °F
Saturday

Chance
T-storms
High: 94 °F

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 95. Heat index values as high as 106. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.

Tonight

Mostly clear, with a low around 78. Southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 107. East southeast wind 5 to 13 mph.

Wednesday Night

Mostly clear, with a low around 77. East southeast wind 6 to 14 mph.

Thursday

Mostly sunny, with a high near 96. South southeast wind 5 to 11 mph.

Thursday Night

Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.

Friday

Mostly sunny, with a high near 96. South southeast wind 7 to 15 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Southeast wind 7 to 16 mph, with gusts as high as 23 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. South southeast wind 9 to 16 mph, with gusts as high as 23 mph.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. South southeast wind 9 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 79.

Monday

Mostly sunny, with a high near 96.