BROWNSVILLE, TX 78521 Weather Forecast & Current Conditions

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78521 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
BROWNSVILLE, TX Current Weather
4:53 AM CDT SEP 17, 2025
Overcast Light Rain 79°F
Feels Like:	82°F
Dewpoint:	73°F
Rel. Hum.:	82%
Visibility:	9 miles
Wind:	NNW at 5 mph
Pressure:
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

TODAY
Mostly sunny. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. Highs around 90. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Mostly clear. Humid with lows in the mid 70s. East winds 5 to 10 mph.

FRIDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 50 percent.

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

SATURDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent.

SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly clear. Lows in the mid 70s.

MONDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

MONDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 50 percent.

TUESDAY
Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70 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 PM CDT 9/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
17 SEP 2025

1 AM

79°

82°

Partly Cloudy

45%
RAIN
***

0% Thunder
( 32% severe)

ENE 2

82%

73°

Low 76°

4 AM

78°

80°

Partly Cloudy

NNE 3

85%

73°

High 91°

7 AM

77°

78°

Partly Cloudy

63%
RAIN
***

0% Thunder
( 31% severe)

ENE 5

87%

73°

Mostly Cloudy

Rain Likely

10 AM

84°

92°

Partly Cloudy

ENE 7

74%

75°

1 PM

87°

95°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 46% severe)

E 10

65%

74°

4 PM

87°

94°

Mostly Cloudy

E 12

63%

73°

7 PM

84°

91°

Partly Cloudy

28%
RAIN
***

0% Thunder
( 19% severe)

E 10

72%

74°

10 PM

81°

86°

Partly Cloudy

ESE 7

79%

74°

Thursday
18 SEP 2025

1 AM

79°

83°

Partly Cloudy

36%
RAIN
***

0% Thunder
( 22% severe)

E 5

85%

74°

Low 76°

4 AM

78°

80°

Partly Cloudy

ESE 3

88%

74°

High 92°

7 AM

77°

78°

Partly Cloudy

50%
RAIN
***

0% Thunder
( 22% severe)

NNE 3

87%

73°

Partly Cloudy

Rain Likely

10 AM

85°

93°

Partly Cloudy

E 6

72%

75°

1 PM

87°

95°

Partly Cloudy

52%
RAIN
>2 in

0% Thunder
( 38% severe)

E 10

65%

74°

4 PM

88°

97°

Partly Cloudy

E 12

63%

74°

7 PM

85°

93°

Partly Cloudy

21%
RAIN
.1–.25 in

0% Thunder
( 18% severe)

E 10

70%

74°

10 PM

81°

87°

Partly Cloudy

E 6

82%

75°


BROWNSVILLE, TX extended weather forecast
Friday 19 SEP 2025	Saturday 20 SEP 2025	Sunday 21 SEP 2025	Monday 22 SEP 2025	Tuesday 23 SEP 2025
Low 75°	Low 75°	Low 77°	Low 76°	Low 76°
High 92°	High 92°	High 94°	High 95°	High 92°

Partly Cloudy 63% Rain	Partly Cloudy 50% Rain	Partly Cloudy 45% Rain	Partly Cloudy 31% Rain	Mostly Cloudy 54% Rain

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