BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


BROWNSVILLE, TX
Current Weather

11:53 AM CDT JUL 21, 2026
Clear
95°F
Feels Like: 105°F
Dewpoint: 73°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: S at 13 mph
Pressure: 29.93 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
2025 Hurricanes

BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny, hot with highs around 101. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 110.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening.
WEDNESDAY
Mostly sunny. Hot with highs around 103. South winds 10 to 15 mph. Heat index values up to 111.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening.
THURSDAY
Mostly sunny. Hot with highs around 100. South winds 10 to 15 mph. Heat index values up to 109.
THURSDAY NIGHT
Partly cloudy. 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.
SATURDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s.
SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
SUNDAY NIGHT
Mostly clear. Lows in the upper 70s.
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  7/21/2026
Tuesday
21 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 97° 104° Clear 0%

0% Thunder
( 7% severe)
SSE   14 42% 70°
High 98° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 97° 105° Clear SSE   16 43% 71°
Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 89° 97° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   14 59% 73°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 91° Partly Cloudy SSE   10 80% 76°
Wednesday
22 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 81° 87° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   8 85% 76°
Low 77° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 79° 83° Partly Cloudy S   7 91% 76°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 77° 78° Partly Cloudy 1%

0% Thunder
( 4% severe)
S   6 94% 75°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 97° Partly Cloudy S   8 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 98° 104° Partly Cloudy 1%

0% Thunder
( 5% severe)
S   10 39% 69°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 98° 106° Partly Cloudy SSE   14 41% 70°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 90° 98° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   14 56% 72°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SSE   10 80% 76°
Thursday
23 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 81° 88° Partly Cloudy 1%

0% Thunder
( 3% severe)
S   8 88% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 80° 85° Partly Cloudy S   8 88% 76°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 79° 83° Mostly Cloudy 1%

0% Thunder
( 10% severe)
S   7 91% 76°

Mostly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 88° 97° Mostly Cloudy S   8 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 96° 102° Partly Cloudy 2%

0% Thunder
( 17% severe)
SSE   10 42% 69°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 96° 103° Mostly Cloudy SSE   13 43% 70°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 90° 98° Partly Cloudy     SSE   13 56% 72°

BROWNSVILLE, TX extended weather forecast

Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Low 79° Low 79° Low 79° Low 79° Low 81°
High 96° High 96° High 96° High 97° 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
Partly Cloudy
20% Rain
Clear
13% Rain
Clear
18% Rain
Clear
18% Rain
Partly Cloudy
25% 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 © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions