BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


BROWNSVILLE, TX
Current Weather

11:53 PM CDT AUG 21, 2026
Clear
82°F
Feels Like: 92°F
Dewpoint: 79°F
Rel. Hum.: 91%
Visibility: 10 miles
Wind: SSE at 10 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map


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

BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Near steady temperature around 80. South winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY
Mostly sunny. Hot with highs around 102. Southeast winds 10 to 15 mph. Heat index values up to 109.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening.
SUNDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Heat index values up to 108.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening.
MONDAY
Sunny, hot with highs around 100. 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, hot with highs around 100. Heat index values up to 110.
TUESDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
WEDNESDAY
Sunny, hot with highs around 100. Heat index values up to 110.
WEDNESDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
THURSDAY
Sunny, hot with highs around 100. Heat index values up to 110.
THURSDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

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 PM CDT  8/21/2026
Saturday
22 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   8 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 81° 88° Partly Cloudy SSE   8 88% 77°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 86° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSE   7 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 89° 101° Partly Cloudy S   10 66% 76°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 97° 105° Partly Cloudy 0%

0% Thunder
( 9% severe)
SSE   12 43% 71°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 96° 105° Partly Cloudy SE   15 46% 72°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 90° 99° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   13 58% 73°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 93° Partly Cloudy SSE   9 77% 76°
Sunday
23 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 89° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   7 82% 76°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 80° 85° Partly Cloudy S   6 88% 76°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 79° 83° Partly Cloudy 1%

0% Thunder
( 8% severe)
SSE   5 91% 76°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 97° Partly Cloudy SSE   7 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 103° Partly Cloudy 1%

0% Thunder
( 11% severe)
SE   10 43% 70°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 96° 103° Partly Cloudy SE   15 43% 70°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 96° Clear 0%

0% Thunder
( 2% severe)
SE   13 57% 72°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 92° Clear SE   9 74% 75°

BROWNSVILLE, TX extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 77° Low 77° Low 78° Low 79° Low 78°
High 97° High 96° High 97° High 97° High 97°
BROWNSVILLE, TX 78521 weather forecast Day 3 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
Clear
12% Rain
Clear
15% Rain
Clear
16% Rain
Clear
17% Rain
Clear
15% Rain
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