BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

9:53 PM CDT APR 27, 2026
Overcast
82°F
Feels Like: 89°F
Dewpoint: 75°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SE at 9 mph
Pressure: 29.84 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 lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105.
TONIGHT
Mostly cloudy. Humid with lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY
Sunny. Highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 35 mph.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
WEDNESDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 70s.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 90s.
THURSDAY NIGHT
Mostly cloudy. Lows in the mid 70s.
FRIDAY
Partly sunny. Highs in the mid 90s.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Cooler with lows in the mid 60s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy. A chance of showers in the morning. Breezy and much cooler with highs in the upper 70s. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
SUNDAY
Mostly sunny. Highs 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 AM CDT  4/27/2026
Monday
27 APR 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 90° 101° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   18 62% 75°
High 91° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 90° 100° Partly Cloudy SSE   18 60% 74°
Mostly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 84° 92° Mostly Cloudy 3%

0% Thunder
( 7% severe)
SE   15 74% 75°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 81° 87° Mostly Cloudy SSE   12 82% 75°
Tuesday
28 APR 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 79° 83° Mostly Cloudy 0%

0% Thunder
( 8% severe)
SSE   10 88% 75°
Low 77° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 79° 83° Partly Cloudy SSE   12 88% 75°
High 94° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 0%

0% Thunder
( 6% severe)
SSE   10 88% 74°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 85° 93° Partly Cloudy SSE   16 70% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 91° 100° Clear 0%

0% Thunder
( 4% severe)
SSE   21 56% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 91° 100° Partly Cloudy SSE   22 56% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 83° 90° Partly Cloudy 0%

0% Thunder
( 6% severe)
SE   18 74% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 80° 85° Mostly Cloudy SSE   15 85% 75°
Wednesday
29 APR 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 78° 80° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   12 88% 74°
Low 76° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 77° 78° Mostly Cloudy SSE   12 87% 73°
High 93° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 77° 78° Mostly Cloudy 0%

0% Thunder
( 5% severe)
SSE   10 87% 73°

Partly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 84° 90° Partly Cloudy SSE   15 70% 73°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 90° 96° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSE   18 54% 71°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 90° 96° Partly Cloudy SE   18 54% 71°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 82° 87° Partly Cloudy     SE   16 72% 72°

BROWNSVILLE, TX extended weather forecast

Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Low 75° Low 78° Low 72° Low 67° Low 68°
High 91° High 95° High 84° High 80° High 86°
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
Mostly Cloudy
7% Rain
Overcast
21% Rain
Overcast
24% Rain
Mostly Cloudy
23% Rain
Partly Cloudy
20% Rain
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