BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

10:53 AM CDT MAR 12, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 45°F
Rel. Hum.: 41%
Visibility: 10 miles
Wind: N at 14 mph, gusts to 24
Pressure: 30.38 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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TODAY
Sunny. Much cooler with highs in the lower 70s. North winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Clear, cooler with lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 20 mph, becoming east around 5 mph after midnight.
FRIDAY
Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
FRIDAY NIGHT
Clear. Not as cool with lows around 60. Southeast winds 10 to 15 mph.
SATURDAY
Sunny. Highs in the upper 80s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows in the mid 60s.
SUNDAY
Sunny. Highs in the lower 90s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
MONDAY
Mostly cloudy in the morning, then becoming mostly sunny. Breezy and much cooler with highs around 70.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Partly sunny. Highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.

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  6:00 PM CST  3/11/2026
Thursday
12 MAR 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 12 AM 72° 72° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   7 71% 62°
Low 63° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 3 AM 70° 70° Mostly Cloudy N   15 66% 58°
High 75° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 6 AM 64° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   17 63% 51°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 9 AM 65° 65° Partly Cloudy NNW   20 48% 45°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 12 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
N   20 34% 41°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 3 PM 72° 72° Clear N   18 33% 41°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 6 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
NNE   14 45% 44°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 9 PM 59° 58° Clear NE   7 64% 47°
Friday
13 MAR 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 12 AM 56° 56° Clear 0%

0% Thunder
( 0% severe)
ENE   2 74% 48°
Low 52° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 3 AM 54° 54° Clear ENE   1 80% 48°
High 83° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 6 AM 52° 52° Clear 0%

0% Thunder
( 0% severe)
  CALM 83% 47°

Clear



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 9 AM 65° 65° Clear   CALM 63% 52°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 12 PM 78° 78° Clear 0%

0% Thunder
( 0% severe)
SSE   5 35% 48°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 3 PM 81° 80° Clear SE   10 34% 50°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 6 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
SE   12 49% 53°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 9 PM 65° 65° Clear SE   8 73% 56°

BROWNSVILLE, TX extended weather forecast

Saturday
14 MAR 2026
Sunday
15 MAR 2026
Monday
16 MAR 2026
Tuesday
17 MAR 2026
Wednesday
18 MAR 2026
Low 64° Low 69° Low 53° Low 45° Low 56°
High 86° High 85° High 65° High 72° High 81°
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
1% Rain
Partly Cloudy
6% Rain
Mostly Cloudy
38% Rain
Partly Cloudy
6% Rain
Clear
5% Rain
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