BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

1:53 AM CDT SEP 3, 2026
Clear
84°F
Feels Like: 96°F
Dewpoint: 79°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 29.92 inches
Last 72 hours

Local Area Snow Depth

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BROWNSVILLE, TX 78521
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Partly cloudy. Near steady temperature in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY
Sunny, hot with highs around 101. Southeast winds 15 to 20 mph. Gusts up to 30 mph. Heat index values up to 113.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 80. Southeast winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Gusts up to 30 mph. Heat index values up to 109 early in the evening.
FRIDAY
Sunny, hot with highs around 100. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 113.
FRIDAY NIGHT
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 108 early in the evening.
SATURDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
SUNDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
LABOR DAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
TUESDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. 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  9/ 2/2026
Thursday
3 SEP 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 84° 95° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSE   12 82% 78°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 83° 93° Mostly Cloudy SSE   10 85% 78°
High 101° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 82° 91° Partly Cloudy 0%

0% Thunder
( 7% severe)
S   9 88% 78°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 90° 103° Partly Cloudy SSE   12 66% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 97° 109° Partly Cloudy 0%

0% Thunder
( 13% severe)
SSE   15 48% 74°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 96° 108° Partly Cloudy SE   18 51% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 89° 101° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   18 66% 76°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 85° 96° Partly Cloudy SE   14 77% 77°
Friday
4 SEP 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 84° 94° Partly Cloudy 2%

0% Thunder
( 6% severe)
SSE   10 80% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 83° 92° Partly Cloudy SSE   8 82% 77°
High 100° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 10% severe)
SSE   8 85% 77°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 90° 102° Partly Cloudy SSE   12 64% 76°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 96° 107° Partly Cloudy 2%

0% Thunder
( 21% severe)
SE   15 49% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 95° 106° Partly Cloudy SE   17 51% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 99° Mostly Cloudy 0%

0% Thunder
( 5% severe)
SE   15 64% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 85° 96° Partly Cloudy SE   10 77% 77°

BROWNSVILLE, TX extended weather forecast

Saturday
5 SEP 2026
Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Low 80° Low 79° Low 78° Low 77° Low 77°
High 95° High 96° High 95° High 94° High 93°
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
33% Rain
Partly Cloudy
44% Rain
Partly Cloudy
32% Rain
Mostly Cloudy
43% Rain
Overcast
43% Rain
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