BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


BROWNSVILLE, TX
Current Weather

3:53 PM CDT JUL 28, 2026
Clear
97°F
Feels Like: 107°F
Dewpoint: 73°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SSE at 18 mph, gusts to 35
Pressure: 29.85 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 80. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 106 early in the evening.
WEDNESDAY
Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107 early in the evening.
THURSDAY
Mostly sunny. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
FRIDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SATURDAY
Sunny, hot with highs around 100. Heat index values up to 115.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
SUNDAY
Sunny, hot with highs around 100. Heat index values up to 115.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
MONDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

Visible Weather Satellite
BROWNSVILLE, TX 78521
Infrared Weather Satellite
BROWNSVILLE, TX 78521
NEXRAD Weather Radar
BROWNSVILLE, TX 78521

BROWNSVILLE, TX 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/28/2026
Tuesday
28 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 104° Clear 0%

0% Thunder
( 4% severe)
SSE   21 51% 73°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 94° 104° Clear SSE   21 51% 73°
Clear




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 98° Clear 0%

0% Thunder
( 2% severe)
SSE   20 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 94° Partly Cloudy SSE   16 80% 77°
Wednesday
29 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 84° 94° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   14 80% 77°
Low 82° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 83° 92° Partly Cloudy SSE   12 82% 77°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 82° 91° Partly Cloudy 1%

0% Thunder
( 7% severe)
SSE   12 88% 78°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 101° Partly Cloudy SSE   16 66% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 95° 106° Clear 0%

0% Thunder
( 8% severe)
SSE   20 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 106° Clear SSE   20 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 99° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   18 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Partly Cloudy SE   15 80% 77°
Thursday
30 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 93° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   13 85% 78°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 82° 91° Partly Cloudy SSE   10 88% 78°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 81° 89° Mostly Cloudy 0%

0% Thunder
( 7% severe)
SSE   9 91% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 89° 101° Partly Cloudy SSE   13 66% 76°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 95° 105° Partly Cloudy 0%

0% Thunder
( 9% severe)
SSE   16 49% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 105° Partly Cloudy SE   18 49% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 89° 99° Partly Cloudy     SE   16 64% 75°

BROWNSVILLE, TX extended weather forecast

Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Low 81° Low 81° Low 81° Low 80° Low 81°
High 98° High 98° High 98° High 99° High 96°
BROWNSVILLE, TX 78521 weather forecast Day 4 BROWNSVILLE, TX 78521 weather forecast Day 5 BROWNSVILLE, TX 78521 weather forecast Day 6 BROWNSVILLE, TX 78521 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
14% Rain
Clear
19% Rain
Partly Cloudy
19% Rain
Partly Cloudy
15% Rain
Partly Cloudy
23% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Brownsville, TX
Brownsville, TX snow
Brownsville, TX radar
TX map
-or-
-or-
-or-
 
78521
78521 snow
78521 radar
 
-or-
-or-
 
 
TX
TX snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions