BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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BROWNSVILLE, TX
Current Weather

2:53 AM CDT MAY 14, 2026
Few Clouds
72°F
Feels Like: 72°F
Dewpoint: 68°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SSE at 3 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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BROWNSVILLE, TX 78521
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly clear. Patchy fog. Near steady temperature in the upper 60s. Southeast winds around 5 mph.
THURSDAY
Patchy fog in the morning. Sunny. Highs in the lower 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
FRIDAY
Mostly sunny. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. Highs in the lower 90s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 70s.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Breezy with highs in the lower 90s.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower 80s.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 90s. Heat index values up to 110.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 80s.
TUESDAY
Cloudy in the morning, then becoming partly sunny. Highs in the lower 90s. Heat index values up to 110.
TUESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.

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  5/13/2026
Thursday
14 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 1, 0 hours 1 AM 73° 73° Clear 1%

0% Thunder
( 1% severe)
SE   5 84% 68°
Low 69° BROWNSVILLE, TX 78521 weather forecast Day 1, 3 hours 4 AM 71° 71° Partly Cloudy SSE   5 87% 67°
High 92° BROWNSVILLE, TX 78521 weather forecast Day 1, 6 hours 7 AM 70° 70° Clear 0%

0% Thunder
( 1% severe)
SSE   3 90% 67°

Clear



BROWNSVILLE, TX 78521 weather forecast Day 1, 9 hours 10 AM 81° 84° Clear S   8 65% 68°
BROWNSVILLE, TX 78521 weather forecast Day 1, 12 hours 1 PM 88° 90° Clear 0%

0% Thunder
( 2% severe)
SSE   14 47% 65°
BROWNSVILLE, TX 78521 weather forecast Day 1, 15 hours 4 PM 88° 90° Clear SE   17 47% 65°
BROWNSVILLE, TX 78521 weather forecast Day 1, 18 hours 7 PM 82° 85° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   16 61% 67°
BROWNSVILLE, TX 78521 weather forecast Day 1, 21 hours 10 PM 77° 79° Partly Cloudy SE   13 76% 69°
Friday
15 MAY 2026
BROWNSVILLE, TX 78521 weather forecast Day 2, 0 hours 1 AM 76° 77° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   12 79% 69°
Low 75° BROWNSVILLE, TX 78521 weather forecast Day 2, 3 hours 4 AM 75° 75° Mostly Cloudy SSE   12 82% 69°
High 91° BROWNSVILLE, TX 78521 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSE   12 82% 69°

Partly Cloudy




Breezy
BROWNSVILLE, TX 78521 weather forecast Day 2, 9 hours 10 AM 83° 87° Partly Cloudy SSE   18 63% 69°
BROWNSVILLE, TX 78521 weather forecast Day 2, 12 hours 1 PM 87° 90° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   22 53% 68°
BROWNSVILLE, TX 78521 weather forecast Day 2, 15 hours 4 PM 88° 92° Partly Cloudy SSE   22 52% 68°
BROWNSVILLE, TX 78521 weather forecast Day 2, 18 hours 7 PM 82° 85° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   20 65% 69°
BROWNSVILLE, TX 78521 weather forecast Day 2, 21 hours 10 PM 79° 82° Partly Cloudy SE   17 74% 70°

BROWNSVILLE, TX extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 74° Low 78° Low 79° Low 78° Low 78°
High 92° High 92° High 94° High 91° High 92°
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
11% Rain
Overcast
19% Rain
Overcast
31% Rain
Overcast
32% Rain
Overcast
30% Rain
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