National Weather Service United States Department of Commerce

Brownsville/Rio Grande Valley, TX

Weather Forecast Office

NWS Brownsville/Rio Grande Valley

Weather.gov > Brownsville/Rio Grande Valley, TX
Click a location below for detailed forecast.

Last Map Update: Sat, Jun 13, 2026 at 11:12:27 am CDT

Tropical Weather Outlook
Flooding Possible Early Next Week
Beach Hazards
Small Craft Advisory
Today
Tomorrow
5-Day Outlook
A broad area of low pressure is situated over the Bay of Campeche with a low (20%) chance of development. The center of low pressure should move inland over eastern Mexico late Saturday or Sunday though could re-emerge over the northwestern Gulf next Tuesday or Wednesday. Conditions are forecast to remain only marginally favorable for storm development. 🟡 Formation chance through 48 hours...low...20 percent. 🟡 Formation chance through 7 days...low...20 percent.
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There is a Marginal Risk (Level 1 of 4) of excessive rainfall for all of Deep South Texas and the Rio Grande Valley Sunday through Tuesday night.
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Hazardous conditions at local beaches this weekend. There is a High Risk of rip currents in effect through at least 7 PM Sunday. A Coastal Flood Statement is in effect through the weekend around high tide (5:41 AM Saturday at South Padre Island).
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A Small Craft Advisory goes into effect for all lower Texas waters at 1 PM Saturday. Expect choppy conditions on the bay and seas on the Gulf Waters 4-7 feet, with winds out of the southeast at 15 to 20 knots, gusting to 25 knots.
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Here are the forecast high temperatures and rain chances for Deep South Texas today.
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Here are the forecast high temperatures and rain chances for Deep South Texas tomorrow.
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Daily rain chances continue through next week as tropical moisture remains in place across the region. Scattered to numerous showers and thunderstorms may produce locally heavy rainfall early in the forecast period.
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Current Observations ( )
Location Sky/Weather Temp Dewpt RH Wind Baro Remarks
Brownsville
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Harlingen
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McAllen
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Bayview
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Weslaco
N/A
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Edinburg
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Zapata
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Hebbronville
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Falfurrias
N/A
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Laredo
N/A
N/A
N/A
N/A
N/A
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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
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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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