BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
9:53 AM CDT JUL 9, 2026
Clear 84°F
Feels Like:	90°F
Dewpoint:	72°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	SE at 5 mph
Pressure:	30.05 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 upper 70s. South winds around 5 mph.

THURSDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.

FRIDAY
A chance of showers in the morning. Mostly sunny. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 105.

FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

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

SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

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 upper 70s.

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

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

TUESDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.

TUESDAY NIGHT
Partly cloudy. Lows in the upper 70s.

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 7/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
9 JUL 2026

1 AM

81°

86°

Partly Cloudy

1%

0% Thunder
( 3% severe)

S 7

79%

74°

Low 77°

4 AM

79°

82°

Partly Cloudy

S 5

82%

73°

High 93°

7 AM

78°

80°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 15% severe)

SE 5

85%

73°

Mostly Cloudy

10 AM

85°

92°

Mostly Cloudy

SSE 9

67%

73°

1 PM

89°

96°

Mostly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 26% severe)

SE 15

57%

72°

4 PM

89°

96°

Mostly Cloudy

SE 15

57%

72°

7 PM

86°

93°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 12% severe)

SE 14

65%

73°

10 PM

82°

89°

Partly Cloudy

SE 9

79%

75°

Friday
10 JUL 2026

1 AM

81°

87°

Partly Cloudy

22%
RAIN
<.01 in

0% Thunder
( 30% severe)

SSE 8

82%

75°

Low 79°

4 AM

80°

85°

Partly Cloudy

SSE 8

85%

75°

High 94°

7 AM

80°

85°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 25% severe)

SE 8

88%

76°

Partly Cloudy

10 AM

86°

96°

Partly Cloudy

SE 13

72%

76°

1 PM

90°

101°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 23% severe)

SSE 17

62%

75°

4 PM

91°

102°

Partly Cloudy

SSE 17

60%

75°

7 PM

88°

98°

Partly Cloudy

1%

0% Thunder
( 7% severe)

SE 15

66%

75°

10 PM

83°

92°

Partly Cloudy

SE 10

82%

77°


BROWNSVILLE, TX extended weather forecast
Saturday 11 JUL 2026	Sunday 12 JUL 2026	Monday 13 JUL 2026	Tuesday 14 JUL 2026	Wednesday 15 JUL 2026
Low 80°	Low 80°	Low 79°	Low 79°	Low 78°
High 95°	High 96°	High 95°	High 95°	High 94°

Mostly Cloudy 41% Rain	Partly Cloudy 28% Rain	Mostly Cloudy 28% Rain	Partly Cloudy 27% Rain	Partly Cloudy 21% Rain

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