BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


BROWNSVILLE, TX
Current Weather

3:53 PM CDT JUL 31, 2026
Few Clouds
97°F
Feels Like: 107°F
Dewpoint: 73°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SSE at 18 mph, gusts to 35
Pressure: 29.94 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 upper 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 113.
TONIGHT
Partly cloudy. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening.
SATURDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 113.
SATURDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109 early in the evening.
SUNDAY
Sunny, hot with highs around 101. Southeast winds 10 to 15 mph. Heat index values up to 112.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
MONDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
TUESDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
WEDNESDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
THURSDAY
Mostly 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  7/31/2026
Friday
31 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 105° Clear 0%

0% Thunder
( 5% severe)
SSE   18 53% 74°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 94° 105° Clear SSE   18 53% 74°
Increasing Clouds




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 89° 99° Clear 0%

0% Thunder
( 2% severe)
SE   15 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 95° Mostly Cloudy SE   13 82% 78°
Saturday
1 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 84° 95° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   10 82% 78°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 83° 93° Partly Cloudy SSE   10 85% 78°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 82° 91° Partly Cloudy 1%

0% Thunder
( 7% severe)
SSE   9 88% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 102° Partly Cloudy SSE   14 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 107° Partly Cloudy 1%

0% Thunder
( 12% severe)
SSE   16 49% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 106° Partly Cloudy SSE   16 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 90° 101° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   14 62% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 85° 97° Partly Cloudy SSE   12 80% 78°
Sunday
2 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 93° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   9 85% 78°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 82° 92° Clear S   8 91% 79°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 81° 89° Partly Cloudy 3%

0% Thunder
( 11% severe)
S   7 91% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 89° 102° Partly Cloudy S   8 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 97° 107° Partly Cloudy 9%

0% Thunder
( 14% severe)
SSE   10 46% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 106° Partly Cloudy SE   14 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 89° 98° Partly Cloudy     SE   13 61% 74°

BROWNSVILLE, TX extended weather forecast

Monday
3 AUG 2026
Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Low 79° Low 80° Low 79° Low 80° Low 79°
High 97° High 98° High 97° High 95° 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
19% Rain
Partly Cloudy
26% Rain
Partly Cloudy
26% Rain
Partly Cloudy
33% Rain
Partly Cloudy
37% 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