Brownsville, TX 14-Day Forecast
Texas, United States 🇺🇸
94°
Partly Cloudy right now
Today: high 103°, low 78°
Updated 3 hours ago
Brownsville weather for the next 14 days
Thursday, August 27
Sunny High 98° Low 79°Precipitation
3%
· 0.0 in
Max wind
17 mph
Humidity
60%
UV index
11 - Extreme
Sunrise / sunset
07:08 AM / 07:54 PM
Friday, August 28
Sunny High 100° Low 79°Precipitation
5%
· 0.0 in
Max wind
20 mph
Humidity
62%
UV index
9 - Very High
Sunrise / sunset
07:08 AM / 07:53 PM
Saturday, August 29
Sunny High 98° Low 80°Precipitation
17%
· 0.01 in
Max wind
19 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
07:09 AM / 07:52 PM
Sunday, August 30
Sunny High 99° Low 80°Precipitation
5%
· 0.0 in
Max wind
22 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
07:09 AM / 07:51 PM
Monday, August 31
Sunny High 97° Low 81°Precipitation
5%
· 0.0 in
Max wind
21 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
07:09 AM / 07:50 PM
Tuesday, September 1
Partly Cloudy High 96° Low 81°Precipitation
36%
· 0.01 in
Max wind
19 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
07:10 AM / 07:49 PM
Wednesday, September 2
Overcast High 98° Low 81°Precipitation
13%
· 0.0 in
Max wind
17 mph
Humidity
68%
UV index
8 - Very High
Sunrise / sunset
07:10 AM / 07:48 PM
Thursday, September 3
Patchy rain nearby High 97° Low 81°Precipitation
11%
· 0.0 in
Max wind
17 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
07:11 AM / 07:47 PM
Friday, September 4
Sunny High 95° Low 81°Precipitation
5%
· 0.0 in
Max wind
18 mph
Humidity
68%
UV index
9 - Very High
Sunrise / sunset
07:11 AM / 07:46 PM
Saturday, September 5
Sunny High 98° Low 82°Precipitation
4%
· 0.0 in
Max wind
21 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
07:11 AM / 07:45 PM
Sunday, September 6
Sunny High 98° Low 82°Precipitation
5%
· 0.0 in
Max wind
20 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
07:12 AM / 07:44 PM
Monday, September 7
Sunny High 98° Low 82°Precipitation
5%
· 0.0 in
Max wind
19 mph
Humidity
67%
UV index
9 - Very High
Sunrise / sunset
07:12 AM / 07:43 PM
Tuesday, September 8
Sunny High 97° Low 81°Precipitation
8%
· 0.0 in
Max wind
24 mph
Humidity
66%
UV index
8 - Very High
Sunrise / sunset
07:13 AM / 07:42 PM
Brownsville 14-day outlook: the story
The warmest day of Brownsville's 14-day outlook is Wednesday, August 26 with a high near 103°F (39°C); the coolest night comes Wednesday, August 26, dipping to 78°F (26°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 99°F (37°C), about 6°F (3°C) above the typical August high of 93°F (34°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 98°F (37°C) and sunny / Sunday 99°F (37°C) and sunny.
For typical conditions month by month, see the Brownsville climate & average temperatures guide.
Brownsville forecast questions
Will it rain in Brownsville this week?
No day in the current 14-day outlook shows a strong rain signal for Brownsville.
What will be the warmest day in Brownsville over the next 14 days?
Wednesday, August 26, with a forecast high near 103°F (39°C).
How accurate is a 14-day forecast for Brownsville?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Brownsville by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 71° | 56° | 8 | 1.8 in | 7.5 h/day | 73% |
| February | 74° | 58° | 6 | 1.2 in | 8.1 h/day | 75% |
| March | 79° | 65° | 8 | 2.6 in | 8.3 h/day | 76% |
| April | 83° | 70° | 8 | 2.8 in | 9.8 h/day | 75% |
| May | 88° | 75° | 10 | 3.0 in | 11.4 h/day | 77% |
| June | 90° | 78° | 12 | 3.4 in | 12.0 h/day | 76% |
| July | 92° | 79° | 9 | 2.9 in | 12.0 h/day | 73% |
| August | 93° | 80° | 10 | 2.3 in | 12.2 h/day | 72% |
| September | 89° | 77° | 16 | 5.4 in | 10.4 h/day | 76% |
| October | 85° | 71° | 11 | 2.9 in | 9.7 h/day | 73% |
| November | 78° | 64° | 10 | 2.6 in | 7.9 h/day | 76% |
| December | 74° | 60° | 7 | 1.4 in | 7.4 h/day | 75% |
14-day forecasts nearby