National Weather Service Forecast for: 2 Miles SW Brownsville TX
Issued by: National Weather Service Brownsville, TX
Updated: 10:00 pm CDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 84. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Partly Cloudy

 Juneteenth

Juneteenth: Partly sunny, with a high near 96. Heat index values as high as 114. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 84. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Mostly Cloudy

 Saturday

Saturday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 82. South southeast wind 11 to 13 mph, with gusts as high as 23 mph.
Mostly Cloudy

 Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 94. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Decreasing
Clouds

 Sunday
Night
Sunday Night: Mostly clear, with a low around 83. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph.
Mostly Clear
and Breezy
then Partly
Cloudy
 Monday

Monday: Sunny, with a high near 95. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 30 mph.
Sunny and
Breezy

 Monday
Night
Monday Night: Mostly clear, with a low around 82. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Mostly Clear
Lo 84 °F Hi 96 °F Lo 84 °F Hi 94 °F Lo 82 °F Hi 94 °F Lo 83 °F Hi 95 °F Lo 82 °F

Extreme Heat Warning
 

Tonight
 
 Partly cloudy, with a low around 84. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Juneteenth
 
 Partly sunny, with a high near 96. Heat index values as high as 114. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.
Friday Night
 
 Mostly cloudy, with a low around 84. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Saturday
 
 A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
 
 Mostly cloudy, with a low around 82. South southeast wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 94. South southeast wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday Night
 
 Mostly clear, with a low around 83. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph.
Monday
 
 Sunny, with a high near 95. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 30 mph.
Monday Night
 
 Mostly clear, with a low around 82. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday
 
 Mostly sunny, with a high near 94. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 Mostly clear, with a low around 80. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday
 
 Sunny, with a high near 94.
Wednesday Night
 
 Mostly clear, with a low around 80.
Thursday
 
 Sunny, with a high near 94.

 

Forecast from NOAA-NWS for 2 Miles SW Brownsville TX.