BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

1:53 AM CDT JUN 19, 2026
Overcast
84°F
Feels Like: 98°F
Dewpoint: 81°F
Rel. Hum.: 91%
Visibility: 10 miles
Wind: SSE at 13 mph, gusts to 22
Pressure: 29.74 inches
Last 72 hours

Local Area Snow Depth

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BROWNSVILLE, TX 78521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
FRIDAY
Partly sunny. Humid with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 118.
FRIDAY NIGHT
Mostly cloudy. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110 early in the evening.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Heat index values up to 111.
SATURDAY NIGHT
Mostly cloudy. Humid with lows in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early.
SUNDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 80s. Heat index values up to 105 early.
MONDAY
Sunny. Highs in the mid 90s. Heat index values up to 110.
MONDAY NIGHT
Mostly clear. Lows in the lower 80s. Heat index values up to 105 early.
TUESDAY
Sunny. Highs in the mid 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
WEDNESDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
WEDNESDAY 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  6/18/2026
Friday
19 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 85° 101° Partly Cloudy 1%

0% Thunder
( 5% severe)
SSE   16 88% 81°
Low 84° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 85° 99° Partly Cloudy SSE   14 85% 80°
High 97° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 85° 99° Partly Cloudy 2%

0% Thunder
( 8% severe)
SSE   15 85% 80°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 91° 109° Mostly Cloudy SSE   18 70% 80°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 94° 114° Partly Cloudy 2%

0% Thunder
( 10% severe)
SSE   21 64% 80°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 94° 112° Partly Cloudy SSE   20 62% 79°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 90° 106° Partly Cloudy 4%

0% Thunder
( 12% severe)
SE   18 70% 79°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 86° 101° Mostly Cloudy SE   15 82% 80°
Saturday
20 JUN 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 85° 99° Mostly Cloudy 4%

0% Thunder
( 17% severe)
SSE   12 85% 80°
Low 84° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 85° 99° Mostly Cloudy SSE   10 85% 80°
High 95° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 84° 96° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 31% severe)
SE   12 85% 79°

Mostly Cloudy



BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 88° 101° Mostly Cloudy SE   14 72% 78°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 91° 106° Mostly Cloudy 4%

0% Thunder
( 27% severe)
SE   16 66% 78°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 91° 108° Partly Cloudy SE   16 68% 79°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 89° 105° Mostly Cloudy 3%

0% Thunder
( 21% severe)
SE   14 73% 79°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 85° 99° Mostly Cloudy SE   14 85% 80°

BROWNSVILLE, TX extended weather forecast

Sunday
21 JUN 2026
Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Low 81° Low 81° Low 80° Low 78° Low 78°
High 95° High 96° High 95° High 93° High 93°
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
30% Rain
Clear
17% Rain
Partly Cloudy
26% Rain
Partly Cloudy
30% Rain
Partly Cloudy
26% Rain
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