BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
2:53 PM CDT OCT 3, 2026
Broken Clouds 91°F
Feels Like:	102°F
Dewpoint:	75°F
Rel. Hum.:	60%
Visibility:	10 miles
Wind:	NNE at 17 mph, gusts to 31
Pressure:	29.81 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 likely with a chance of thunderstorms. Near steady temperature in the upper 80s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

TONIGHT
Showers with a chance of thunderstorms. Humid with lows in the mid 70s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

SUNDAY
Showers with a chance of thunderstorms. Humid with highs in the mid 80s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

SUNDAY NIGHT
Showers with a chance of thunderstorms. Humid with lows in the mid 70s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

MONDAY
Showers with a chance of thunderstorms. Humid with highs in the mid 80s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

MONDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Lows in the lower 70s. Chance of rain 70 percent.

TUESDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

TUESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 70s.

WEDNESDAY
Sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

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

THURSDAY
Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. Lows in the lower 70s.

FRIDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.

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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