BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

3:53 AM CDT JUN 6, 2026
Clear
79°F
Feels Like: 83°F
Dewpoint: 75°F
Rel. Hum.: 88%
Visibility: 10 miles
Wind: Calm
Pressure: 29.81 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 upper 70s. Southeast winds around 5 mph.
SATURDAY
Partly sunny. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 108.
SATURDAY NIGHT
Mostly cloudy. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 20 mph.
SUNDAY
Partly sunny in the morning, then becoming mostly cloudy. Humid with highs around 90. Southeast winds 10 to 15 mph with gusts up to 30 mph.
SUNDAY NIGHT
Mostly cloudy. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph.
MONDAY
Partly sunny. Highs in the lower 90s.
MONDAY NIGHT
Mostly cloudy. Lows around 80.
TUESDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s.
WEDNESDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105.
WEDNESDAY NIGHT
Mostly clear. Lows around 80.
THURSDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
THURSDAY 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/ 5/2026
Saturday
6 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 90° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 15% severe)
SSE   7 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 80° 85° Mostly Cloudy SSE   7 88% 76°
High 93° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 85° Mostly Cloudy 6%

0% Thunder
( 16% severe)
SE   6 88% 76°

Mostly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 85° 96° Mostly Cloudy SSE   12 77% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 89° 102° Mostly Cloudy 6%

0% Thunder
( 20% severe)
SSE   14 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 89° 102° Mostly Cloudy SE   15 68% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 86° 97° Mostly Cloudy 5%

0% Thunder
( 11% severe)
SE   14 75% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 94° Mostly Cloudy SE   12 80% 77°
Sunday
7 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 83° 92° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SSE   10 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 90° Mostly Cloudy SSE   10 85% 77°
High 92° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 81° 88° Mostly Cloudy 9%

0% Thunder
( 18% severe)
SSE   12 88% 77°

Mostly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 84° 94° Mostly Cloudy SSE   16 80% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 87° 99° Mostly Cloudy 3%

0% Thunder
( 20% severe)
SSE   18 72% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 88° 99° Mostly Cloudy SSE   17 68% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 85° 96° Mostly Cloudy 3%

0% Thunder
( 10% severe)
SE   14 77% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Mostly Cloudy SE   12 80% 77°

BROWNSVILLE, TX extended weather forecast

Monday
8 JUN 2026
Tuesday
9 JUN 2026
Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Friday
12 JUN 2026
Low 79° Low 80° Low 81° Low 80° Low 79°
High 92° High 93° High 95° High 94° High 94°
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
Overcast
35% Rain
Mostly Cloudy
32% Rain
Partly Cloudy
26% Rain
Partly Cloudy
26% Rain
Partly Cloudy
23% Rain
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