BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

8:53 AM CDT JUL 4, 2026
Clear
88°F
Feels Like: 100°F
Dewpoint: 77°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SSE at 15 mph
Pressure: 30.01 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly clear. Near steady temperature around 80. Southeast winds 5 to 10 mph.
SATURDAY
Sunny with highs in the mid 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. 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 105 early in the evening.
SUNDAY
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.
SUNDAY 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 105 early in the evening.
MONDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
MONDAY NIGHT
Partly cloudy. Lows in the upper 70s.
TUESDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s.
WEDNESDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s.
THURSDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
THURSDAY NIGHT
Mostly clear in the evening, then becoming 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/ 3/2026
Saturday
4 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 5% 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 96° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 86° Partly Cloudy 3%

0% Thunder
( 7% severe)
SSE   8 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 88° 98° Clear SSE   12 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 93° 103° Partly Cloudy 1%

0% Thunder
( 7% severe)
SSE   15 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 93° 103° Partly Cloudy SE   16 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 98° Clear 0%

0% Thunder
( 3% severe)
SE   15 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 91° Partly Cloudy SE   12 80% 76°
Sunday
5 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   9 85% 77°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 88° Partly Cloudy SSE   8 88% 77°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 80° 86° Mostly Cloudy 0%

0% Thunder
( 11% severe)
SSE   9 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 98° Partly Cloudy SSE   12 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 93° 103° Partly Cloudy 0%

0% Thunder
( 10% severe)
SSE   15 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 93° 103° Partly Cloudy SE   16 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 98° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   15 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SE   10 80% 76°

BROWNSVILLE, TX extended weather forecast

Monday
6 JUL 2026
Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Friday
10 JUL 2026
Low 79° Low 80° Low 79° Low 79° Low 80°
High 96° High 96° High 96° High 95° High 95°
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
19% Rain
Partly Cloudy
21% Rain
Partly Cloudy
25% Rain
Partly Cloudy
27% Rain
Partly Cloudy
25% Rain
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