Brownsville/Rio Grande Valley, TX

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New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus

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Last Map Update: Wed, May 6, 2026 at 10:16:28 pm CDT

Watches, Warnings & Advisories

National Weather Service Corpus Christi, TX

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Hydrologic Outlook

Isolated Severe Storms Possible Tonight

Moderate Risk Rip Currents

Isolated Flash Flooding Possible

Rain Chances

5-Day Outlook

Today

Tonight

The Storm Prediction Center has raised the threat for isolated severe thunderstorms tonight to a Marginal Risk (Level 1/5), with the primary threat of isolated large (1"+) hail and damaging winds in excess of 60 mph.

There is a MODERATE RISK of rip currents at the local beaches today.

There is a Marginal Risk (Level 1 of 4) of excessive rainfall Thursday evening into Friday. Most rain received is expected to be beneficial, with widespread amounts of 1 to 2 inches, but localized areas with heavier rainfall could receive 3 to 4 inches and experience isolated flash flooding.

Rain chances Thursday through Saturday associated with the passage of a cold front

The approach of a cold front will bring greatly increased rain chances for late in the week and into the weekend.

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.

*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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