BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

12:53 PM CDT JUL 30, 2026
Few Clouds
97°F
Feels Like: 107°F
Dewpoint: 73°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SSE at 18 mph, gusts to 30
Pressure: 29.96 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 111.
TONIGHT
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 107 early in the evening.
FRIDAY
Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 111.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107 early in the evening.
SATURDAY
Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 113.
SATURDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
SUNDAY
Sunny, hot with highs around 100. 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.
MONDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 80. Heat index values up to 110 early in the evening.
TUESDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 80. Heat index values up to 105 early in the evening.
WEDNESDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.

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  7/30/2026
Thursday
30 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 95° 106° Partly Cloudy 0%

0% Thunder
( 5% severe)
SSE   17 51% 74°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 94° 105° Partly Cloudy SE   20 53% 74°
Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 89° 99° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   16 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 94° Clear SE   13 80% 77°
Friday
31 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 83° 93° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   10 85% 78°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 91° Partly Cloudy SSE   9 88% 78°
High 98° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 81° 89° Partly Cloudy 2%

0% Thunder
( 6% severe)
SSE   9 91% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 102° Partly Cloudy SSE   14 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 94° 105° Clear 1%

0% Thunder
( 9% severe)
SSE   18 53% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 94° 105° Clear SE   18 53% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 99° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   16 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Partly Cloudy SE   14 80% 77°
Saturday
1 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 93° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   10 85% 78°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 82° 91° Mostly Cloudy SSE   10 88% 78°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 82° 91° Partly Cloudy 0%

0% Thunder
( 11% severe)
SSE   10 88% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 89° 102° Partly Cloudy SSE   14 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 95° 106° Clear 1%

0% Thunder
( 12% severe)
SSE   16 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 107° Clear SSE   17 53% 75°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 90° 102° Clear     SE   14 64% 76°

BROWNSVILLE, TX extended weather forecast

Sunday
2 AUG 2026
Monday
3 AUG 2026
Tuesday
4 AUG 2026
Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Low 80° Low 78° Low 80° Low 80° Low 80°
High 97° High 98° High 97° High 97° High 96°
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
20% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
Clear
18% Rain
Partly Cloudy
28% Rain
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