BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

11:53 AM CDT MAY 16, 2026
Few Clouds
90°F
Feels Like: 96°F
Dewpoint: 70°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: SSE at 23 mph, gusts to 29
Pressure: 29.88 inches
Last 72 hours

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BROWNSVILLE, TX 78521
Weather Forecast

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THIS AFTERNOON
Mostly sunny. Near steady temperature around 90. Southeast winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY
Partly sunny and breezy with highs in the lower 90s. Southeast winds 15 to 25 mph with gusts up to 35 mph.
SUNDAY NIGHT
Mostly cloudy. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 35 mph.
MONDAY
Mostly sunny. Humid with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Heat index values up to 110.
MONDAY NIGHT
Mostly cloudy and breezy. Lows in the lower 80s. Heat index values up to 105 early in the evening.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.
WEDNESDAY
Partly sunny. Highs in the lower 90s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 50 percent.
FRIDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 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  5/16/2026
Saturday
16 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 88° 93° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   21 55% 70°
High 90° BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 89° 94° Partly Cloudy SSE   20 54% 70°
Mostly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 84° 90° Mostly Cloudy 1%

0% Thunder
( 6% severe)
SE   18 67% 72°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 81° 87° Mostly Cloudy SE   16 82% 75°
Sunday
17 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 81° 87° Mostly Cloudy 1%

0% Thunder
( 6% severe)
SSE   15 85% 76°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 81° 87° Mostly Cloudy SSE   15 82% 75°
High 94° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 81° 87° Mostly Cloudy 2%

0% Thunder
( 10% severe)
SSE   18 85% 76°

Mostly Cloudy




Windy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 86° 94° Mostly Cloudy SSE   22 68% 74°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 90° 99° Mostly Cloudy 2%

0% Thunder
( 8% severe)
SSE   24 58% 73°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 90° 101° Mostly Cloudy SSE   23 62% 75°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 85° 96° Mostly Cloudy 4%

0% Thunder
( 14% severe)
SSE   21 77% 77°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 84° 94° Mostly Cloudy SE   20 80% 77°
Monday
18 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 3, 0 hours 1 AM 83° 92° Mostly Cloudy 0%

0% Thunder
( 10% severe)
SE   17 82% 77°
Low 81° BROWNSVILLE, TX 78521 weather forecast Day 3, 3 hours 4 AM 82° 89° Mostly Cloudy SE   15 82% 76°
High 96° BROWNSVILLE, TX 78521 weather forecast Day 3, 6 hours 7 AM 82° 90° Mostly Cloudy 0%

0% Thunder
( 12% severe)
SE   16 85% 77°

Partly Cloudy




Windy
BROWNSVILLE, TX 78521 weather forecast Day 3, 9 hours 10 AM 87° 98° Partly Cloudy SE   20 70% 76°
BROWNSVILLE, TX 78521 weather forecast Day 3, 15 hours 1 PM 92° 103° Partly Cloudy 1%

0% Thunder
( 12% severe)
SSE   23 58% 75°
BROWNSVILLE, TX 78521 weather forecast Day 3, 18 hours 4 PM 92° 105° Partly Cloudy SSE   24 60% 76°
BROWNSVILLE, TX 78521 weather forecast Day 3, 21 hours 7 PM 85° 96° Mostly Cloudy     SE   21 77% 77°

BROWNSVILLE, TX extended weather forecast

Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Low 80° Low 75° Low 77° Low 74° Low 73°
High 95° High 90° High 90° High 88° High 89°
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
Overcast
37% Rain
Mostly Cloudy
50% Rain
Mostly Cloudy
36% Rain
Overcast
54% Rain
Partly Cloudy
39% Rain
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