BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

4:53 PM CDT MAY 28, 2026
Broken Clouds
88°F
Feels Like: 98°F
Dewpoint: 75°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: ESE at 14 mph
Pressure: 29.86 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 80s. East winds 10 to 15 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy. Humid with lows in the mid 70s. East winds 10 to 15 mph with gusts up to 20 mph, becoming southeast around 5 mph after midnight.
FRIDAY
Mostly sunny. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph. Heat index values up to 105.
FRIDAY NIGHT
Partly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
SUNDAY
Partly sunny. Highs in the lower 90s. Heat index values up to 105.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
MONDAY
Partly sunny. Highs in the lower 90s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
TUESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.

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  5/28/2026
Thursday
28 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 88° 99° Partly Cloudy 9%

0% Thunder
( 19% severe)
E   8 68% 76°
High 89° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 87° 98° Partly Cloudy E   13 70% 76°
Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 84° 92° Partly Cloudy 0%

0% Thunder
( 8% severe)
E   12 74% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 80° 85° Partly Cloudy ESE   5 85% 75°
Friday
29 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 79° 83° Partly Cloudy 0%

0% Thunder
( 6% severe)
SE   2 88% 75°
Low 77° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 78° 81° Mostly Cloudy SE   2 91% 75°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 77° 78° Mostly Cloudy 0%

0% Thunder
( 8% severe)
SE   2 94% 75°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 84° 92° Partly Cloudy SSE   6 74% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 90° 99° Partly Cloudy 2%

0% Thunder
( 9% severe)
SE   8 58% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 90° 99° Partly Cloudy ESE   13 58% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 85° 93° Partly Cloudy 0%

0% Thunder
( 5% severe)
ESE   13 70% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 81° 87° Partly Cloudy SE   9 82% 75°
Saturday
30 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 80° 85° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   8 85% 75°
Low 79° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 79° 83° Mostly Cloudy SSE   8 85% 74°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 79° 83° Mostly Cloudy 0%

0% Thunder
( 3% severe)
SSE   7 85% 74°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 86° 93° Partly Cloudy SSE   9 65% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 91° 99° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   10 54% 72°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 91° 99° Partly Cloudy ESE   14 54% 72°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 85° 92° Partly Cloudy     ESE   14 67% 73°

BROWNSVILLE, TX extended weather forecast

Sunday
31 MAY 2026
Monday
1 JUN 2026
Tuesday
2 JUN 2026
Wednesday
3 JUN 2026
Thursday
4 JUN 2026
Low 76° Low 78° Low 77° Low 78° Low 76°
High 93° High 91° High 91° High 91° High 90°
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
18% Rain
Partly Cloudy
31% Rain
Partly Cloudy
33% Rain
Partly Cloudy
29% Rain
Partly Cloudy
35% Rain
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