BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
4:53 AM CDT JUN 12, 2026
Clear 82°F
Feels Like:	90°F
Dewpoint:	77°F
Rel. Hum.:	85%
Visibility:	10 miles
Wind:	SE at 7 mph
Pressure:	29.86 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

78521 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	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 20 mph.

FRIDAY
Mostly sunny. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106.

FRIDAY NIGHT
Mostly clear. Humid with lows in the upper 70s. East winds 10 to 15 mph. Gusts up to 25 mph in the evening.

SATURDAY
Showers likely. A chance of thunderstorms in the afternoon. Humid with highs around 90. East winds 15 to 20 mph with gusts up to 25 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.

SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50 percent.

MONDAY
Showers likely with a chance of thunderstorms. Highs around 90. Chance of rain 70 percent.

MONDAY NIGHT
Partly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 70s. Chance of rain 70 percent.

TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.

TUESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the upper 70s. Chance of rain 50 percent.

WEDNESDAY
Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 105.

WEDNESDAY NIGHT
Partly cloudy. Lows around 80.

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 PM CDT 6/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
12 JUN 2026

1 AM

84°

95°

Partly Cloudy

8%

0% Thunder
( 10% severe)

SE 13

82%

78°

Low 81°

4 AM

83°

92°

Mostly Cloudy

SE 10

82%

77°

High 94°

7 AM

82°

90°

Partly Cloudy

2%

0% Thunder
( 13% severe)

SE 10

85%

77°

Partly Cloudy

10 AM

88°

99°

Partly Cloudy

SE 14

68%

76°

1 PM

91°

103°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 19% severe)

ESE 17

62%

76°

4 PM

90°

101°

Partly Cloudy

E 18

62%

75°

7 PM

86°

95°

Partly Cloudy

17%
RAIN
***

0% Thunder
( 11% severe)

E 17

70%

75°

10 PM

84°

93°

Partly Cloudy

E 13

77%

76°

Saturday
13 JUN 2026

1 AM

83°

91°

Partly Cloudy

30%
RAIN
.25–.5 in

0% Thunder
( 19% severe)

ESE 9

80%

76°

Low 81°

4 AM

81°

87°

Partly Cloudy

E 7

82%

75°

High 92°

7 AM

81°

87°

Partly Cloudy

51%
RAIN
***

0% Thunder
( 24% severe)

ESE 7

85%

76°

Mostly Cloudy

Rain Likely

10 AM

85°

95°

Partly Cloudy

E 12

75%

76°

1 PM

87°

99°

Mostly Cloudy

21%
RAIN
.01–.1 in

0% Thunder
( 31% severe)

ESE 16

72%

77°

4 PM

87°

99°

Mostly Cloudy

ESE 18

72%

77°

7 PM

85°

95°

Partly Cloudy

6%

0% Thunder
( 15% severe)

ESE 17

75%

76°

10 PM

83°

92°

Partly Cloudy

ESE 13

82%

77°


BROWNSVILLE, TX extended weather forecast
Sunday 14 JUN 2026	Monday 15 JUN 2026	Tuesday 16 JUN 2026	Wednesday 17 JUN 2026	Thursday 18 JUN 2026
Low 79°	Low 80°	Low 79°	Low 80°	Low 82°
High 92°	High 93°	High 91°	High 93°	High 94°

Overcast 78% Rain	Overcast 61% Rain	Overcast 75% Rain	Overcast 60% Rain	Mostly Cloudy 33% Rain

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