BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
1:53 PM CDT AUG 5, 2026
Few Clouds 97°F
Feels Like:	107°F
Dewpoint:	73°F
Rel. Hum.:	46%
Visibility:	10 miles
Wind:	SSE at 13 mph, gusts to 25
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78521 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	BROWNSVILLE, TX 78521 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny. Near steady temperature in the mid 90s. Southeast winds around 15 mph with gusts up to 25 mph. Heat index values up to 112.

TONIGHT
Mostly clear. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 108 early in the evening.

THURSDAY
Sunny with highs in the upper 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 111.

THURSDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening.

FRIDAY
Sunny with highs in the mid 90s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Heat index values up to 108.

FRIDAY NIGHT
Mostly clear. Lows in the upper 70s.

SATURDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.

SATURDAY NIGHT
Mostly clear. Lows in the upper 70s.

SUNDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.

SUNDAY NIGHT
Mostly clear. Lows in the upper 70s.

MONDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 110.

MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

TUESDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

78521 WEATHER SATELLITE LOOPS

Visible Weather Satellite
BROWNSVILLE, TX 78521

Infrared Weather Satellite
BROWNSVILLE, TX 78521

78521 WEATHER RADAR LOOP

NEXRAD Weather Radar
BROWNSVILLE, TX 78521

MOS COMPUTER WEATHER FORECAST

BROWNSVILLE, TX 3 hourly weather forecast

weather forecast created 7:00 AM CDT 8/ 5/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
5 AUG 2026

1 PM

94°

106°

Partly Cloudy

1%

0% Thunder
( 11% severe)

SSE 17

54%

75°

High 95°

4 PM

94°

106°

Clear

SE 17

54%

75°

Clear

7 PM

89°

99°

Clear

1%

0% Thunder
( 4% severe)

SE 15

64%

75°

10 PM

85°

97°

Clear

SE 10

80%

78°

Thursday
6 AUG 2026

1 AM

84°

95°

Clear

3%

0% Thunder
( 10% severe)

SE 9

82%

78°

Low 81°

4 AM

83°

94°

Clear

SE 8

88%

79°

High 98°

7 AM

82°

91°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 12% severe)

SE 8

88%

78°

Partly Cloudy

10 AM

89°

101°

Partly Cloudy

SSE 12

66%

76°

1 PM

94°

105°

Partly Cloudy

5%

0% Thunder
( 16% severe)

SSE 15

53%

74°

4 PM

94°

105°

Clear

SE 17

53%

74°

7 PM

89°

99°

Clear

0%

0% Thunder
( 2% severe)

SE 15

64%

75°

10 PM

84°

94°

Partly Cloudy

SE 10

80%

77°

Friday
7 AUG 2026

1 AM

83°

92°

Clear

1%

0% Thunder
( 8% severe)

SE 8

82%

77°

Low 80°

4 AM

82°

90°

Clear

SSE 6

85%

77°

High 97°

7 AM

80°

86°

Clear

14%
RAIN
<.01 in

0% Thunder
( 18% severe)

SE 5

91%

77°

Partly Cloudy

Chance of Rain

10 AM

88°

99°

Partly Cloudy

SE 8

68%

76°

1 PM

93°

103°

Partly Cloudy

26%
RAIN
<.01 in

0% Thunder
( 24% severe)

ESE 13

54%

74°

4 PM

93°

103°

Partly Cloudy

ESE 15

54%

74°

7 PM

88°

97°

Clear

ESE 13

63%

74°


BROWNSVILLE, TX extended weather forecast
Saturday 8 AUG 2026	Sunday 9 AUG 2026	Monday 10 AUG 2026	Tuesday 11 AUG 2026	Wednesday 12 AUG 2026
Low 77°	Low 78°	Low 80°	Low 79°	Low 79°
High 96°	High 96°	High 97°	High 96°	High 97°

Partly Cloudy 22% Rain	Partly Cloudy 26% Rain	Partly Cloudy 26% Rain	Partly Cloudy 22% Rain	Partly Cloudy 25% Rain

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