Brownsville/Rio Grande Valley, TX

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New: Spring 2026 RGV Weather and Climate Summary - Worst Drought Since 2013 is Quenched by April and May Rains
New: Summer (June-August) Outlook - Wet Periods into June before Heat Rebuilds and Dryness/Drought Returns
Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
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Last Map Update: Sun, Jun 21, 2026 at 6:52:28 am CDT

Watches, Warnings & Advisories

National Weather Service Corpus Christi, TX

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Flash Flood Warning

Special Marine Warning

Flood Warning

Scattered Flash Flooding

Heat Impacts

Beachcast

5-Day Outlook

Today

Tonight

Tomorrow

Update: The combination of low pressure in the middle layers of the atmosphere and deep tropical moisture will produce a threat for isolated to scattered flash flooding across the region through 7 AM.

Warm temperatures can quickly rise to dangerous levels — especially in the summer and in parked cars. Stay Weather-Ready and don’t underestimate the heat. weather.gov/safety/heat

Warm, breezy conditions at the local beaches with a MODERATE RISK of rip currents in the surf zone.

High pressure will maintain mostly dry, hot conditions through the upcoming week.

Here are the forecast high temperatures and rain chances for Deep South Texas today.

Here are the forecast low temperatures and rain chances for Deep South Texas tonight.

Here are the forecast high temperatures and rain chances for Deep South Texas tomorrow.

*Current Observations ( )*
*Location*	*Sky/Weather*	*Temp*	*Dewpt*	RH	*Wind*	*Baro*	*Remarks*
Brownsville	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Harlingen	N/A	N/A	N/A	N/A	N/A	N/A	N/A
McAllen	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Bayview	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Weslaco	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Edinburg	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Zapata	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Hebbronville	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Falfurrias	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Laredo	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Kingsville	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Alice	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Notes: *In the Location column, click on links for a list of recent observations at sites of interest. A new window will open.* *In the Wind column, the letter indicates direction the wind blows from (N=North, E=East, S=South, W=West, NE=Northeast, etc). VRB is "variable" and G is "gust". Wind speeds are in MPH.* *In the Baro (pressure) column, values are in inches.* *In the Remarks column, HX is the Heat Index and WCI is Wind Chill Index (if shown). These are "Feels Like" temperatures. VSB is Visibility. "N/A" will be displayed if values are not available.*

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