BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

4:53 AM CDT JUN 22, 2026
Clear
82°F
Feels Like: 92°F
Dewpoint: 79°F
Rel. Hum.: 91%
Visibility: 10 miles
Wind: SSE at 15 mph
Pressure: 29.83 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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REST OF TONIGHT
Mostly cloudy. Near steady temperature in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.
MONDAY
Sunny, breezy with highs in the mid 90s. South winds 15 to 25 mph with gusts up to 35 mph. Heat index values up to 110.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 80. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 106 early in the evening.
TUESDAY
Sunny with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107.
TUESDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Sunny. Highs in the lower 90s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s.
THURSDAY
Sunny. Highs in the lower 90s. Heat index values up to 105.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
FRIDAY NIGHT
Clear. Lows in the upper 70s.
SATURDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
SATURDAY NIGHT
Mostly clear. Lows around 80.

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  6/21/2026
Monday
22 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 84° 96° Mostly Cloudy 0%

0% Thunder
( 4% severe)
SSE   16 85% 79°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 83° 93° Mostly Cloudy S   15 85% 78°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSE   16 85% 77°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 88° 99° Partly Cloudy S   21 68% 76°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 92° 106° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   22 62% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 92° 106° Clear SSE   22 62% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 100° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   18 70% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 95° Partly Cloudy SSE   16 82% 78°
Tuesday
23 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 84° 95° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   14 82% 78°
Low 82° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 90° Partly Cloudy SSE   12 85% 77°
High 94° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 12% severe)
SSE   12 85% 77°

Clear



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 87° 98° Clear SSE   16 70% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 91° 103° Clear 0%

0% Thunder
( 13% severe)
SSE   18 62% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 92° 105° Clear SE   17 60% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 99° Clear 0%

0% Thunder
( 5% severe)
SE   15 68% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 95° Partly Cloudy SE   12 82% 78°

BROWNSVILLE, TX extended weather forecast

Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Saturday
27 JUN 2026
Sunday
28 JUN 2026
Low 78° Low 79° Low 79° Low 79° Low 80°
High 95° High 95° High 95° High 94° 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
Clear
11% Rain
Clear
11% Rain
Partly Cloudy
20% Rain
Partly Cloudy
29% Rain
Partly Cloudy
31% Rain
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