Brownsville/Rio Grande Valley, TX

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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

Click a location below for detailed forecast.

Last Map Update: Fri, May 1, 2026 at 12:30:08 am CDT

Watches, Warnings & Advisories

National Weather Service Corpus Christi, TX

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Special Weather Statement

Minor to Moderate Heat Risk Continues Through Fri

Cold front brings rain, cooler temps & highs seas

Cold Front Arrives This Weekend

Beachcast

Today

Tonight

Tomorrow

Summer-like temperatures are expected to continue through Friday before the cold front comes through in the evening. Early season heat can result in heat-related illnesses. Highs on Friday will range from 88-95F, with heat index values ranging from 98-105F. Look before you lock and be sure to hydrate regularly if you spend time outdoors.

Cold front brings widespread showers Friday evening through Saturday morning. Rain amounts are generally light (0.5" or less), though isolated heavier totals up to 1.5" are possible. While temperatures will be pleasant this weekend, expect hazardous marine conditions including rip currents, dangerous surf and high seas. #txwx

A cold front is forecast to move through the area Friday, bringing low to medium (30-60%) rain chances Friday into Saturday. Expect cooler temperatures this weekend in wake of the passage of the front.

A moderate risk of rip currents is expected at area beaches today. Mostly cloudy skies and warm conditions are forecast at local beaches today.

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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