BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

8:53 AM CDT JUL 3, 2026
Clear
88°F
Feels Like: 103°F
Dewpoint: 79°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: SSE at 10 mph
Pressure: 30.02 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108.
TONIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
INDEPENDENCE DAY
Mostly sunny. Humid 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 108.
SATURDAY 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.
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 107.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
MONDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
MONDAY NIGHT
Mostly clear in the evening, then becoming 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
Sunny. Highs in the mid 90s. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s.
THURSDAY
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 PM CDT  7/ 2/2026
Friday
3 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 6% severe)
SE   8 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 81° 88° Partly Cloudy SE   7 88% 77°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 86° Partly Cloudy 2%

0% Thunder
( 11% severe)
SE   7 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 88° 98° Partly Cloudy SSE   12 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 93° 105° Partly Cloudy 4%

0% Thunder
( 15% severe)
SE   15 56% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 92° 103° Partly Cloudy SE   16 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 98° Partly Cloudy 1%

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°
Saturday
4 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 5%

0% Thunder
( 6% 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 95° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 80° 86° Partly Cloudy 0%

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

Partly Cloudy



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

0% Thunder
( 10% severe)
SE   14 54% 74°
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 87° 97° Partly Cloudy 0%

0% Thunder
( 5% severe)
SE   15 68% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 92° Partly Cloudy SE   12 82% 77°

BROWNSVILLE, TX extended weather forecast

BAD DAY
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Low 79° Low 79° Low 79° Low 78° Low 79°
High 95° High 95° High 95° 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
23% Rain
Partly Cloudy
26% Rain
Partly Cloudy
28% Rain
Partly Cloudy
27% Rain
Partly Cloudy
23% Rain
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