BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

10:53 PM CDT JUL 4, 2026
Clear
82°F
Feels Like: 90°F
Dewpoint: 77°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.96 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109.
TONIGHT
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
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
MONDAY
Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 107.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. 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 105.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
FRIDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.

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/ 4/2026
Saturday
4 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 105° Clear 1%

0% Thunder
( 9% severe)
SSE   14 53% 74°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 93° 103° Partly Cloudy SE   16 54% 74°
Clear



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 98° Clear 1%

0% Thunder
( 2% severe)
SE   15 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 92° Clear SE   12 82% 77°
Sunday
5 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 5% severe)
SSE   9 85% 77°
Low 81° 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 81° 88° Partly Cloudy 2%

0% Thunder
( 8% severe)
SSE   8 88% 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 94° 105° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   15 53% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 93° 102° Partly Cloudy SE   16 52% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 98° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   14 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SE   10 80% 76°
Monday
6 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   8 85% 77°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 81° 88° Partly Cloudy SSE   7 88% 77°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 80° 86° Partly Cloudy 1%

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

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 88° 98° Partly Cloudy SSE   10 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 93° 102° Partly Cloudy 4%

0% Thunder
( 14% severe)
SSE   14 52% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 93° 102° Partly Cloudy SE   15 52% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 88° 97° Partly Cloudy     SE   14 63% 74°

BROWNSVILLE, TX extended weather forecast

Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Friday
10 JUL 2026
Saturday
11 JUL 2026
Low 80° Low 79° Low 79° Low 80° Low 80°
High 96° High 96° High 95° High 95° High 95°
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
21% Rain
Partly Cloudy
25% Rain
Partly Cloudy
27% Rain
Partly Cloudy
25% Rain
Partly Cloudy
34% Rain
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