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 15, 2026
Few Clouds 90°F
Feels Like:	98°F
Dewpoint:	72°F
Rel. Hum.:	56%
Visibility:	10 miles
Wind:	E at 12 mph, gusts to 22
Pressure:	29.90 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 upper 80s. Southeast winds 10 to 15 mph with gusts up to 20 mph.

TONIGHT
Mostly clear. Lows in the lower 70s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.

FRIDAY
Sunny in the morning, then partly sunny with a chance of showers in the afternoon. Windy with highs in the mid 80s. Temperature falling into the upper 70s in the afternoon. North winds 15 to 20 mph with gusts up to 25 mph, increasing to 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 40 percent.

FRIDAY NIGHT
Mostly cloudy and windy, cooler. Less humid with lows around 60. North winds 20 to 30 mph with gusts up to 50 mph.

SATURDAY
Mostly sunny and windy, cooler with highs in the lower 70s. North winds 20 to 30 mph. Gusts up to 45 mph, decreasing to 35 mph in the afternoon.

SATURDAY NIGHT
Partly cloudy. Lows around 60.

SUNDAY
Partly sunny. Highs in the upper 70s.

SUNDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

MONDAY
Partly sunny. Highs in the lower 80s.

MONDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s.

TUESDAY
Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.

WEDNESDAY
Sunny with a 40 percent chance of showers. Highs in the upper 80s.

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 10/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
15 OCT 2026

1 PM

87°

92°

Partly Cloudy

0%

0% Thunder
( 2% severe)

SE 13

57%

70°

High 90°

4 PM

89°

94°

Partly Cloudy

ESE 13

54%

70°

Partly Cloudy

7 PM

82°

86°

Clear

9%

0% Thunder
( 1% severe)

ESE 8

67%

70°

10 PM

79°

82°

Partly Cloudy

ESE 2

77%

71°

Friday
16 OCT 2026

1 AM

77°

79°

Partly Cloudy

1%

0% Thunder
( 2% severe)

CALM

79%

70°

Low 74°

4 AM

75°

75°

Partly Cloudy

CALM

84%

70°

High 90°

7 AM

75°

75°

Partly Cloudy

3%

0% Thunder
( 5% severe)

N 7

84%

70°

Mostly Cloudy

Chance of Rain

Breezy

10 AM

81°

85°

Partly Cloudy

N 13

72%

71°

1 PM

84°

88°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 19% severe)

N 24

63%

70°

4 PM

82°

86°

Mostly Cloudy

N 28

67%

70°

7 PM

78°

80°

Mostly Cloudy

3%

0% Thunder
( 10% severe)

N 28

62%

64°

10 PM

74°

74°

Partly Cloudy

N 29

46%

52°

Saturday
17 OCT 2026

1 AM

68°

68°

Mostly Cloudy

0%

0% Thunder
( 4% severe)

NNW 24

44%

45°

Low 62°

4 AM

65°

65°

Mostly Cloudy

NNW 22

46%

44°

High 75°

7 AM

62°

59°

Mostly Cloudy

0%

0% Thunder
( 3% severe)

NNW 23

50%

43°

Mostly Cloudy

Windy

10 AM

63°

60°

Mostly Cloudy

NNW 28

52%

45°

1 PM

69°

69°

Mostly Cloudy

1%

0% Thunder
( 3% severe)

N 25

45%

47°

4 PM

72°

72°

Partly Cloudy

N 22

41%

47°

7 PM

68°

68°

Partly Cloudy

N 15

47%

47°


BROWNSVILLE, TX extended weather forecast
Sunday 18 OCT 2026	Monday 19 OCT 2026	Tuesday 20 OCT 2026	Wednesday 21 OCT 2026	Thursday 22 OCT 2026
Low 55°	Low 64°	Low 69°	Low 72°	Low 69°
High 79°	High 85°	High 88°	High 87°	High 88°

Partly Cloudy 19% Rain	Mostly Cloudy 24% Rain	Overcast 51% Rain	Partly Cloudy 49% Rain	Partly Cloudy 31% Rain

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