BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


BROWNSVILLE, TX
Current Weather

12:53 AM CDT AUG 25, 2026
Clear
81°F
Feels Like: 87°F
Dewpoint: 75°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: SSE at 6 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
Mostly clear. Near steady temperature around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph.
TUESDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 112.
TUESDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108 early in the evening.
WEDNESDAY
Sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 110.
WEDNESDAY NIGHT
Clear with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Heat index values up to 106 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.
FRIDAY
Sunny, hot with highs around 100. 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. Highs in the upper 90s. Heat index values up to 110.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
SUNDAY NIGHT
Mostly 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  8/24/2026
Tuesday
25 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 89° Clear 1%

0% Thunder
( 2% severe)
SSE   8 79% 75°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 81° 87° Clear S   8 85% 76°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 85° Partly Cloudy 1%

0% Thunder
( 5% severe)
SSE   7 88% 76°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 89° 99° Clear S   10 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 96° 106° Clear 1%

0% Thunder
( 13% severe)
SSE   14 48% 73°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 96° 106° Partly Cloudy SE   16 48% 73°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 89° 99° Partly Cloudy 1%

0% Thunder
( 2% severe)
SE   16 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 85° 95° Clear SE   12 75% 76°
Wednesday
26 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 83° 92° Clear 2%

0% Thunder
( 6% severe)
SSE   8 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 90° Partly Cloudy S   8 85% 77°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 81° 88° Partly Cloudy 1%

0% Thunder
( 10% severe)
SSE   6 88% 77°

Clear



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 101° Clear SSE   8 66% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 105° Clear 1%

0% Thunder
( 18% severe)
SE   10 46% 72°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 105° Clear ESE   15 49% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 98° Clear 0%

0% Thunder
( 3% severe)
SE   14 61% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 93° Clear SE   9 77% 76°

BROWNSVILLE, TX extended weather forecast

Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Low 78° Low 78° Low 79° Low 78° Low 78°
High 97° High 97° High 97° High 96° High 96°
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
17% Rain
Clear
16% Rain
Clear
18% Rain
Partly Cloudy
20% Rain
Partly Cloudy
22% 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