BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

1:53 PM CDT JUL 27, 2026
Clear
97°F
Feels Like: 104°F
Dewpoint: 70°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: SE at 18 mph, gusts to 31
Pressure: 29.94 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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THIS AFTERNOON
Sunny. Near steady temperature in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 108.
TONIGHT
Clear with lows around 80. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening.
TUESDAY
Sunny with highs in the upper 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109.
TUESDAY 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.
WEDNESDAY
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.
WEDNESDAY NIGHT
Mostly clear. Lows around 80. 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
Mostly sunny. Hot with highs around 100. Heat index values up to 115.
FRIDAY NIGHT
Mostly clear. Lows around 80. Heat index values up to 110 early in the evening.
SATURDAY
Mostly sunny. Hot with highs around 100. Heat index values up to 115.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows around 80. Heat index values up to 110 early in the evening.
SUNDAY
Mostly 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  7/27/2026
Monday
27 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 95° 104° Clear 0%

0% Thunder
( 4% severe)
SSE   17 48% 72°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 95° 104° Clear SSE   20 48% 72°
Clear




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 96° Clear 0%

0% Thunder
( 1% severe)
SSE   18 61% 73°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 92° Clear SSE   15 74% 75°
Tuesday
28 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 83° 91° Clear 0%

0% Thunder
( 2% severe)
SSE   13 80% 76°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 89° Clear S   12 82% 76°
High 97° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 81° 87° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSE   12 85% 76°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 89° 99° Partly Cloudy S   16 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 94° 104° Clear 1%

0% Thunder
( 7% severe)
SSE   21 51% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 94° 104° Partly Cloudy SSE   22 51% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 97° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   20 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Partly Cloudy SSE   16 80% 77°
Wednesday
29 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 92° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   14 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 83° 92° Partly Cloudy SSE   12 82% 77°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 82° 90° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   12 85% 77°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 90° 102° Partly Cloudy SSE   16 64% 76°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 95° 106° Clear 0%

0% Thunder
( 10% severe)
SSE   20 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 106° Clear SE   20 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 89° 99° Clear     SE   17 64% 75°

BROWNSVILLE, TX extended weather forecast

Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Sunday
2 AUG 2026
Monday
3 AUG 2026
Low 80° Low 81° Low 81° Low 80° Low 80°
High 98° High 98° High 98° High 99° 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
12% Rain
Partly Cloudy
20% Rain
Clear
19% Rain
Partly Cloudy
17% Rain
Partly Cloudy
26% Rain
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