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 JUL 22, 2026
Clear 100°F
Feels Like:	103°F
Dewpoint:	64°F
Rel. Hum.:	31%
Visibility:	10 miles
Wind:	S at 14 mph, gusts to 21
Pressure:	29.85 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 2025 Hurricanes	BROWNSVILLE, TX 78521 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny, hot. Near steady temperature around 102. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 112.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110 early in the evening.

THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 90s. South winds 10 to 15 mph. Heat index values up to 107.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Humid with lows in the upper 70s. South winds 10 to 15 mph with gusts up to 30 mph.

FRIDAY
Sunny with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109.

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

SATURDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

SATURDAY NIGHT
Clear. Lows in the upper 70s.

SUNDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

SUNDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

MONDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

MONDAY NIGHT
Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.

TUESDAY
Sunny. Highs in the upper 90s. Heat index values up to 110.

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 7/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
22 JUL 2026

1 PM

99°

105°

Partly Cloudy

1%

0% Thunder
( 4% severe)

S 8

37%

68°

High 101°

4 PM

100°

107°

Partly Cloudy

SSE 14

37%

69°

Partly Cloudy

7 PM

91°

98°

Partly Cloudy

1%

0% Thunder
( 3% severe)

SSE 14

52%

71°

10 PM

84°

93°

Partly Cloudy

S 10

77%

76°

Thursday
23 JUL 2026

1 AM

82°

90°

Partly Cloudy

3%

0% Thunder
( 4% severe)

S 9

85%

77°

Low 80°

4 AM

81°

87°

Mostly Cloudy

SSW 9

85%

76°

High 98°

7 AM

80°

85°

Mostly Cloudy

9%

0% Thunder
( 15% severe)

S 9

85%

75°

Mostly Cloudy

10 AM

86°

94°

Mostly Cloudy

S 9

68%

74°

1 PM

93°

100°

Mostly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 19% severe)

S 12

49%

71°

4 PM

93°

101°

Mostly Cloudy

S 13

51%

72°

7 PM

88°

96°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 12% severe)

SSE 14

61%

73°

10 PM

84°

93°

Mostly Cloudy

SSE 14

77%

76°

Friday
24 JUL 2026

1 AM

82°

90°

Mostly Cloudy

8%

0% Thunder
( 9% severe)

SSE 12

85%

77°

Low 80°

4 AM

81°

88°

Mostly Cloudy

SSE 12

88%

77°

High 98°

7 AM

81°

88°

Partly Cloudy

1%

0% Thunder
( 9% severe)

SSE 12

88%

77°

Partly Cloudy

Breezy

10 AM

88°

98°

Partly Cloudy

SSE 15

66%

75°

1 PM

95°

105°

Clear

1%

0% Thunder
( 9% severe)

SSE 20

49%

73°

4 PM

94°

104°

Clear

SE 20

51%

73°

7 PM

88°

97°

Clear

SE 17

63%

74°


BROWNSVILLE, TX extended weather forecast
Saturday 25 JUL 2026	Sunday 26 JUL 2026	Monday 27 JUL 2026	Tuesday 28 JUL 2026	Wednesday 29 JUL 2026
Low 78°	Low 79°	Low 79°	Low 80°	Low 81°
High 95°	High 95°	High 97°	High 97°	High 98°

Clear 15% Rain	Partly Cloudy 20% Rain	Clear 19% Rain	Clear 16% Rain	Partly Cloudy 20% Rain

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