BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

8:53 AM CDT JUN 28, 2026
Few Clouds
88°F
Feels Like: 100°F
Dewpoint: 77°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SSE at 20 mph, gusts to 26
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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BROWNSVILLE, TX 78521
Weather Forecast

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REST OF TONIGHT
Mostly clear. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
SUNDAY
Sunny, breezy with highs in the mid 90s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Heat index values up to 108.
SUNDAY NIGHT
Mostly clear. Humid with lows around 80. Southeast winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 105 early in the evening.
MONDAY
Sunny with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 107.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s.
WEDNESDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 70s.
THURSDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
THURSDAY NIGHT
Mostly clear. Lows in the upper 70s.
FRIDAY
Sunny. Highs in the mid 90s. Heat index values up to 110.
FRIDAY NIGHT
Mostly clear. Lows in the upper 70s.

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  6/27/2026
Sunday
28 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 83° 92° Clear 2%

0% Thunder
( 3% severe)
SSE   15 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 82° 90° Partly Cloudy SSE   13 85% 77°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 82° 90° Partly Cloudy 1%

0% Thunder
( 10% severe)
SSE   14 85% 77°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 88° 98° Clear SSE   20 66% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 92° 103° Partly Cloudy 1%

0% Thunder
( 8% severe)
SSE   23 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 92° 103° Clear SSE   23 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 88° 100° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   21 70% 77°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 84° 95° Partly Cloudy SE   18 82% 78°
Monday
29 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 83° 92° Partly Cloudy 0%

0% Thunder
( 3% severe)
SSE   16 82% 77°
Low 82° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 82° 89° Partly Cloudy SSE   14 82% 76°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 82° 89° Partly Cloudy 0%

0% Thunder
( 6% severe)
SSE   15 82% 76°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 97° Partly Cloudy SSE   18 63% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 93° 103° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   21 54% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 92° 103° Mostly Cloudy SE   21 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 87° 97° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   20 68% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 83° 91° Partly Cloudy SE   16 80% 76°

BROWNSVILLE, TX extended weather forecast

Tuesday
30 JUN 2026
Wednesday
1 JUL 2026
Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Low 79° Low 78° Low 79° Low 79° Low 79°
High 94° High 94° High 94° High 94° High 95°
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
Clear
17% Rain
Partly Cloudy
21% Rain
Partly Cloudy
37% Rain
Partly Cloudy
34% Rain
Partly Cloudy
27% Rain
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