BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
7:53 PM CDT OCT 21, 2026
Overcast 81°F
Feels Like:	86°F
Dewpoint:	73°F
Rel. Hum.:	77%
Visibility:	10 miles
Wind:	E at 7 mph
Pressure:	30.06 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

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(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
Mostly sunny with a chance of showers and thunderstorms. Near steady temperature in the mid 80s. North winds 5 to 10 mph. Chance of rain 40 percent.

TONIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 20 percent.

THURSDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Northeast winds 10 to 15 mph. Chance of rain 40 percent.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.

FRIDAY
Sunny. Highs in the mid 80s. East winds around 5 mph, increasing to 10 to 15 mph with gusts up to 20 mph in the afternoon.

FRIDAY NIGHT
Mostly clear. Lows around 70.

SATURDAY
Mostly sunny. Highs in the mid 80s.

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

SUNDAY
Partly sunny. Highs in the mid 80s.

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

MONDAY
Mostly sunny. Highs in the mid 80s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.

TUESDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 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 10/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
21 OCT 2026

1 PM

84°

90°

Mostly Cloudy

36%
RAIN
<.01 in

0% Thunder
( 21% severe)

CALM

70%

73°

High 85°

4 PM

84°

90°

Mostly Cloudy

NE 9

70%

73°

Mostly Cloudy

Chance of Rain

7 PM

80°

84°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 15% severe)

E 8

79%

73°

10 PM

77°

78°

Mostly Cloudy

CALM

90%

74°

Thursday
22 OCT 2026

1 AM

76°

76°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 10% severe)

E 1

90%

73°

Low 73°

4 AM

75°

75°

Mostly Cloudy

ENE 2

90%

72°

High 88°

7 AM

74°

74°

Mostly Cloudy

32%
RAIN
<.01 in

0% Thunder
( 10% severe)

NNE 5

93%

72°

Mostly Cloudy

Chance of Rain

10 AM

79°

82°

Partly Cloudy

NE 6

82%

73°

1 PM

82°

86°

Mostly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 9% severe)

NE 12

67%

70°

4 PM

83°

85°

Mostly Cloudy

NE 14

57%

66°

7 PM

79°

81°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

NE 8

67%

67°

10 PM

75°

75°

Partly Cloudy

ENE 2

76%

67°

Friday
23 OCT 2026

1 AM

73°

73°

Partly Cloudy

0%

0% Thunder
( 1% severe)

CALM

79%

66°

Low 70°

4 AM

72°

72°

Partly Cloudy

CALM

81%

66°

High 90°

7 AM

71°

71°

Partly Cloudy

0%

0% Thunder
( 1% severe)

ENE 2

81%

65°

Partly Cloudy

10 AM

80°

82°

Clear

E 5

62%

66°

1 PM

84°

86°

Partly Cloudy

0%

0% Thunder
( 2% severe)

E 10

53%

65°

4 PM

84°

85°

Partly Cloudy

E 13

51%

64°

7 PM

79°

81°

Clear

E 9

64%

66°


BROWNSVILLE, TX extended weather forecast
Saturday 24 OCT 2026	Sunday 25 OCT 2026	Monday 26 OCT 2026	Tuesday 27 OCT 2026	Wednesday 28 OCT 2026
Low 68°	Low 71°	Low 69°	Low 69°	Low 67°
High 86°	High 87°	High 87°	High 86°	High 84°

Partly Cloudy 38% Rain	Partly Cloudy 28% Rain	Partly Cloudy 40% Rain	Partly Cloudy 32% Rain	Partly Cloudy 32% Rain

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