BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

1:53 PM CDT AUG 2, 2026
Scattered Clouds
99°F
Feels Like: 109°F
Dewpoint: 72°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: SSE at 10 mph
Pressure: 29.85 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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THIS AFTERNOON
Sunny, hot. Near steady temperature in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 115.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 109 early in the evening.
MONDAY
Sunny with 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.
MONDAY 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 106 early in the evening.
TUESDAY
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.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s.
WEDNESDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
THURSDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
FRIDAY
Sunny. Highs in the mid 90s. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s.
SATURDAY
Sunny. Highs in the mid 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  8/ 2/2026
Sunday
2 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 97° 107° Clear 4%

0% Thunder
( 20% severe)
SSE   9 46% 73°
High 98° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 95° 106° Clear SE   15 51% 74°
Clear



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 90° 100° Clear 1%

0% Thunder
( 5% severe)
SSE   13 60% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 93° Partly Cloudy S   10 77% 76°
Monday
3 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 82° 90° Partly Cloudy 2%

0% Thunder
( 4% severe)
S   7 85% 77°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 88° Partly Cloudy S   7 88% 77°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 80° 86° Partly Cloudy 2%

0% Thunder
( 8% severe)
SSE   6 91% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 99° Partly Cloudy SSE   9 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 105° Partly Cloudy 2%

0% Thunder
( 11% severe)
SSE   15 46% 72°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 103° Partly Cloudy SSE   17 46% 71°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 90° 100° Clear 0%

0% Thunder
( 2% severe)
SSE   16 60% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Clear SSE   13 80% 77°
Tuesday
4 AUG 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 92° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   10 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 82° 91° Mostly Cloudy SSE   10 88% 78°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 82° 91° Mostly Cloudy 0%

0% Thunder
( 13% severe)
SSE   10 88% 78°

Partly Cloudy



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

0% Thunder
( 15% severe)
SSE   18 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 94° 105° Partly Cloudy SE   20 53% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 89° 99° Clear     SE   16 64% 75°

BROWNSVILLE, TX extended weather forecast

Wednesday
5 AUG 2026
Thursday
6 AUG 2026
Friday
7 AUG 2026
Saturday
8 AUG 2026
Sunday
9 AUG 2026
Low 81° Low 80° Low 79° Low 78° Low 78°
High 97° High 97° High 96° High 95° 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
Clear
18% Rain
Partly Cloudy
26% Rain
Partly Cloudy
26% Rain
Partly Cloudy
23% Rain
Partly Cloudy
29% Rain
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