BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

9:53 AM CDT JUL 12, 2026
Few Clouds
88°F
Feels Like: 98°F
Dewpoint: 75°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SE at 9 mph
Pressure: 30.05 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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REST OF TONIGHT
Partly cloudy. Near steady temperature around 80. Southeast winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY
Mostly sunny with a 20 percent chance of showers. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.
SUNDAY NIGHT
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
MONDAY
Mostly sunny. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.
MONDAY NIGHT
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 105 early in the evening.
TUESDAY
Mostly sunny. Highs in the mid 90s.
TUESDAY NIGHT
Mostly cloudy. Lows in the upper 70s.
WEDNESDAY
Partly sunny. Highs in the mid 90s.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 70s.
THURSDAY
Partly sunny. Highs in the mid 90s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 70s.
FRIDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 70s.

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  7/11/2026
Sunday
12 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 91° Partly Cloudy 5%

0% Thunder
( 9% severe)
SE   8 88% 78°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 81° 89° Mostly Cloudy SSE   7 91% 78°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 86° Partly Cloudy 5%

0% Thunder
( 14% severe)
SE   7 94% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 87° 98° Partly Cloudy SSE   10 70% 76°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 92° 105° Partly Cloudy 6%

0% Thunder
( 22% severe)
SSE   14 60% 76°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 91° 102° Partly Cloudy SE   16 60% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 87° 97° Partly Cloudy 2%

0% Thunder
( 4% severe)
SE   14 68% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 92° Partly Cloudy SE   10 82% 77°
Monday
13 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 5%

0% Thunder
( 8% severe)
SSE   8 85% 77°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 88° Partly Cloudy SSE   7 88% 77°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 80° 86° Partly Cloudy 3%

0% Thunder
( 13% severe)
SSE   7 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 87° 98° Mostly Cloudy SSE   12 70% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 91° 102° Partly Cloudy 3%

0% Thunder
( 14% severe)
SSE   15 60% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 92° 103° Partly Cloudy SE   16 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 99° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   14 68% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 93° Partly Cloudy SE   10 85% 78°

BROWNSVILLE, TX extended weather forecast

Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Thursday
16 JUL 2026
Friday
17 JUL 2026
Saturday
18 JUL 2026
Low 79° Low 79° Low 78° Low 78° Low 76°
High 95° High 93° High 94° High 92° High 93°
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
Partly Cloudy
27% Rain
Mostly Cloudy
47% Rain
Partly Cloudy
36% Rain
Partly Cloudy
37% Rain
Partly Cloudy
40% Rain
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