BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

9:53 AM CDT JUL 6, 2026
Scattered Clouds
91°F
Feels Like: 102°F
Dewpoint: 75°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: SSE at 14 mph
Pressure: 29.97 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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REST OF TONIGHT
Partly cloudy. Near steady temperature around 80. Southeast winds 5 to 10 mph.
MONDAY
Mostly sunny. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 108.
MONDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening.
TUESDAY
Sunny with highs in the mid 90s. Southeast winds 10 to 15 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
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
THURSDAY
Mostly sunny. Highs in the mid 90s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
FRIDAY
Partly sunny. Highs in the lower 90s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 80.
SATURDAY
Partly sunny. Highs in the mid 90s. Heat index values up to 110.
SATURDAY NIGHT
Partly cloudy. Lows around 80. Heat index values up to 105 early in the evening.

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/ 5/2026
Monday
6 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   8 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 81° 88° Mostly Cloudy SSE   7 88% 77°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 80° 86° Partly Cloudy 2%

0% Thunder
( 9% severe)
SSE   7 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 88° 98° Partly Cloudy S   10 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 93° 103° Partly Cloudy 4%

0% Thunder
( 13% severe)
SSE   14 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 93° 103° Partly Cloudy SE   15 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 97° Partly Cloudy 1%

0% Thunder
( 3% severe)
SE   14 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 91° Partly Cloudy SE   9 80% 76°
Tuesday
7 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 9% severe)
SSE   8 85% 77°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 88° Partly Cloudy SSE   7 88% 77°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 80° 86° Partly Cloudy 3%

0% Thunder
( 18% severe)
SSE   7 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 99° Partly Cloudy SSE   10 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 93° 102° Partly Cloudy 5%

0% Thunder
( 17% severe)
SSE   14 52% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 93° 102° Partly Cloudy SE   15 52% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 97° Clear 0%

0% Thunder
( 6% severe)
SE   14 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SE   10 80% 76°

BROWNSVILLE, TX extended weather forecast

Wednesday
8 JUL 2026
Thursday
9 JUL 2026
Friday
10 JUL 2026
Saturday
11 JUL 2026
Sunday
12 JUL 2026
Low 79° Low 79° Low 79° Low 81° Low 80°
High 96° High 95° High 94° High 96° High 96°
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
26% Rain
Partly Cloudy
34% Rain
Overcast
45% Rain
Partly Cloudy
37% Rain
Partly Cloudy
26% Rain
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