BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

2:53 PM CDT JUL 25, 2026
Few Clouds
95°F
Feels Like: 105°F
Dewpoint: 73°F
Rel. Hum.: 49%
Visibility: 10 miles
Wind: E at 16 mph, gusts to 24
Pressure: 30.05 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the evening.
SUNDAY
Sunny. Highs in the upper 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 109.
SUNDAY NIGHT
Mostly clear in the evening, then becoming 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.
MONDAY
Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 111.
MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
TUESDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 105 early in the evening.
WEDNESDAY
Sunny, hot with highs around 100. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
THURSDAY
Sunny, hot with highs around 100. Heat index values up to 110.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
FRIDAY
Sunny, hot with highs around 100. Heat index values up to 115.

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  7/25/2026
Saturday
25 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 102° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   13 49% 72°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 94° 102° Clear SE   15 49% 72°
Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 97° Partly Cloudy 1%

0% Thunder
( 2% severe)
ESE   13 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 83° 91° Partly Cloudy ESE   8 80% 76°
Sunday
26 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 2% severe)
SSE   6 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 87° Clear SSE   6 85% 76°
High 98° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 79° 83° Partly Cloudy 3%

0% Thunder
( 7% severe)
SSE   5 91% 76°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 98° Partly Cloudy SSE   9 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 94° 104° Clear 1%

0% Thunder
( 8% severe)
SSE   14 51% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 94° 104° Clear SE   16 51% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 97° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   15 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SE   12 80% 76°
Monday
27 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 82° 89° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   10 82% 76°
Low 80° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 81° 87° Partly Cloudy SSE   9 85% 76°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 80° 85° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   9 88% 76°

Clear



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 89° 99° Clear SSE   13 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 95° 105° Clear 0%

0% Thunder
( 8% severe)
SSE   17 49% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 105° Clear SSE   18 49% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 88° 97° Clear     SSE   17 63% 74°

BROWNSVILLE, TX extended weather forecast

Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Low 79° Low 80° Low 80° Low 80° Low 79°
High 97° High 97° High 97° High 97° High 97°
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
Clear
13% Rain
Clear
16% Rain
Clear
18% Rain
Partly Cloudy
20% Rain
Partly Cloudy
27% Rain
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