BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
3:53 PM CDT OCT 7, 2026
Overcast 84°F
Feels Like:	92°F
Dewpoint:	75°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	N at 12 mph, gusts to 23
Pressure:	29.82 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
Showers with a chance of thunderstorms. Near steady temperature in the mid 80s. North winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

TONIGHT
Mostly clear. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 50 percent.

THURSDAY
Sunny with a chance of showers. Humid with highs in the lower 90s. North winds 15 to 20 mph with gusts up to 25 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Mostly clear. Lows in the mid 70s. North winds 10 to 15 mph.

FRIDAY
Sunny. Highs in the upper 80s. North winds 15 to 20 mph with gusts up to 25 mph.

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

SATURDAY
Sunny. Highs in the mid 90s.

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

SUNDAY
Mostly sunny. Highs around 90.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s.

COLUMBUS DAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105.

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

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

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 9/30/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
30 SEP 2026

1 PM

95°

108°

Partly Cloudy

4%

0% Thunder
( 23% severe)

SSE 20

54%

76°

High 96°

4 PM

95°

110°

Partly Cloudy

SSE 20

56%

77°

Partly Cloudy

Breezy

7 PM

88°

101°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 13% severe)

SE 18

72%

78°

10 PM

86°

98°

Partly Cloudy

SE 17

77%

78°

Thursday
1 OCT 2026

1 AM

85°

97°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 16% severe)

SE 14

80%

78°

Low 82°

4 AM

84°

95°

Mostly Cloudy

SSE 12

82%

78°

High 99°

7 AM

83°

93°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 21% severe)

SSE 12

85%

78°

Mostly Cloudy

Breezy

10 AM

90°

105°

Mostly Cloudy

S 16

68%

78°

1 PM

95°

108°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 34% severe)

SSE 18

54%

76°

4 PM

94°

109°

Mostly Cloudy

SE 20

58%

77°

7 PM

88°

101°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 17% severe)

SE 16

72%

78°

10 PM

86°

98°

Mostly Cloudy

SE 12

77%

78°

Friday
2 OCT 2026

1 AM

84°

94°

Partly Cloudy

45%
RAIN
***

0% Thunder
( 19% severe)

SE 9

80%

77°

Low 80°

4 AM

82°

90°

Mostly Cloudy

SE 7

85%

77°

High 97°

7 AM

81°

88°

Mostly Cloudy

30%
RAIN
.25–.5 in

0% Thunder
( 17% severe)

SE 5

88%

77°

Mostly Cloudy

Rain Likely

10 AM

87°

99°

Mostly Cloudy

SE 6

72%

77°

1 PM

92°

103°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 28% severe)

ESE 8

58%

75°

4 PM

91°

102°

Mostly Cloudy

E 10

60%

75°

7 PM

86°

96°

Mostly Cloudy

E 8

72%

76°


BROWNSVILLE, TX extended weather forecast
Saturday 3 OCT 2026	Sunday 4 OCT 2026	Monday 5 OCT 2026	Tuesday 6 OCT 2026	Wednesday 7 OCT 2026
Low 75°	Low 72°	Low 72°	Low 72°	Low 73°
High 90°	High 86°	High 88°	High 88°	High 91°

Partly Cloudy 70% Rain	Mostly Cloudy 77% Rain	Overcast 73% Rain	Overcast 64% Rain	Partly Cloudy 33% Rain

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