BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

12:53 PM CDT JUL 19, 2026
Few Clouds
97°F
Feels Like: 107°F
Dewpoint: 73°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: SSE at 21 mph, gusts to 30
Pressure: 29.98 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Near steady temperature in the upper 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109.
TONIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105 early in the evening.
MONDAY
Sunny, hot with highs around 100. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 108.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 105 early in the evening.
TUESDAY
Sunny, hot with highs around 99. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s. 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 105 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 105 early in the evening.
FRIDAY
Sunny, hot with highs around 100. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SATURDAY
Sunny. Highs in the upper 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  7/19/2026
Sunday
19 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 104° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSE   17 51% 73°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 95° 105° Partly Cloudy SSE   20 49% 73°
Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 97° Partly Cloudy 0%

0% Thunder
( 4% severe)
SSE   17 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 82° 89° Partly Cloudy SSE   14 82% 76°
Monday
20 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 81° 87° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   12 85% 76°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 80° 85° Partly Cloudy SSE   10 85% 75°
High 99° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 79° 83° Clear 0%

0% Thunder
( 4% severe)
S   10 88% 75°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 96° Partly Cloudy S   13 61% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 103° Clear 0%

0% Thunder
( 9% severe)
S   16 43% 70°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 103° Partly Cloudy SSE   18 46% 71°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 88° 96° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   16 61% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 82° 89° Partly Cloudy SSE   12 79% 75°
Tuesday
21 JUL 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 81° 87° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   9 85% 76°
Low 78° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 79° 83° Partly Cloudy S   8 88% 75°
High 98° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 78° 81° Partly Cloudy 0%

0% Thunder
( 6% severe)
S   8 91% 75°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 88° 97° Clear SSE   12 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 95° 103° Clear 0%

0% Thunder
( 9% severe)
SSE   15 46% 71°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 95° 103° Partly Cloudy SE   16 46% 71°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 88° 95° Partly Cloudy     SSE   15 59% 72°

BROWNSVILLE, TX extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 77° Low 79° Low 78° Low 78° Low 80°
High 94° 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
Partly Cloudy
32% Rain
Clear
18% Rain
Clear
14% Rain
Clear
15% Rain
Partly Cloudy
20% Rain
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