Marine Weather Net

Brownsville, TX Weather Forecast




Brownsville, Texas

 Lat: 25.93N, Lon: 97.48W

Current Conditions Updated: 1153 AM CDT WED JUL 22 2026

Clear


Temp: 96°F
  • Humidity:
  • 47%
  • Winds:
  • 9 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.89 in.
  • Dewpoint:
  • 73°F
  • Heat index:
  • 106°F

  • Sunrise:
  • 6:49 AM CDT
  • Sunset:
  • 8:20 PM CDT
  • Moonrise:
  • 2:57 PM CDT
  • Moonset:
  • 1:09 AM CDT

THIS AFTERNOON

SUNNY

Hi: 104°F
Lo: 79°F

THURSDAY

PARTLY SUNNY
Hi: 99°F
Lo: 77°F

FRIDAY

SUNNY

Hi: 99°F
Lo: 79°F

SATURDAY

SUNNY

Hi: 99°F
Lo: 79°F
Weather Forecast In Detail:
Forecast Issued: 1213 PM CDT Wed Jul 22 2026

HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
This Afternoon...Sunny, hot with highs around 104. 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. Highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 110.
Friday Night...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
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...Mostly 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.
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