Brownsville, TX 14-Day Forecast
Texas, United States 🇺🇸
90°
Sunny right now
Today: high 97°, low 80°
Updated 2 min ago
Brownsville weather for the next 14 days
Wednesday, September 16
Overcast High 94° Low 80°Precipitation
13%
· 0.0 in
Max wind
16 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
07:16 AM / 07:33 PM
Thursday, September 17
Overcast High 95° Low 81°Precipitation
57%
· 0.05 in
Max wind
16 mph
Humidity
67%
UV index
9 - Very High
Sunrise / sunset
07:16 AM / 07:32 PM
Friday, September 18
Sunny High 94° Low 80°Precipitation
21%
· 0.01 in
Max wind
15 mph
Humidity
66%
UV index
9 - Very High
Sunrise / sunset
07:17 AM / 07:31 PM
Saturday, September 19
Sunny High 95° Low 79°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
65%
UV index
10 - Very High
Sunrise / sunset
07:17 AM / 07:30 PM
Sunday, September 20
Sunny High 95° Low 78°Precipitation
5%
· 0.0 in
Max wind
17 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
07:17 AM / 07:29 PM
Monday, September 21
Sunny High 95° Low 79°Precipitation
4%
· 0.0 in
Max wind
17 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
07:18 AM / 07:27 PM
Tuesday, September 22
Sunny High 94° Low 79°Precipitation
6%
· 0.0 in
Max wind
15 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
07:18 AM / 07:26 PM
Wednesday, September 23
Sunny High 95° Low 78°Precipitation
7%
· 0.0 in
Max wind
18 mph
Humidity
65%
UV index
9 - Very High
Sunrise / sunset
07:19 AM / 07:25 PM
Thursday, September 24
Sunny High 95° Low 79°Precipitation
17%
· 0.0 in
Max wind
17 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
07:19 AM / 07:24 PM
Friday, September 25
Sunny High 96° Low 78°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
64%
UV index
9 - Very High
Sunrise / sunset
07:19 AM / 07:23 PM
Saturday, September 26
Sunny High 96° Low 76°Precipitation
3%
· 0.0 in
Max wind
15 mph
Humidity
61%
UV index
9 - Very High
Sunrise / sunset
07:20 AM / 07:22 PM
Sunday, September 27
Sunny High 94° Low 74°Precipitation
5%
· 0.0 in
Max wind
16 mph
Humidity
62%
UV index
8 - Very High
Sunrise / sunset
07:20 AM / 07:21 PM
Monday, September 28
Sunny High 93° Low 73°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
07:21 AM / 07:20 PM
Brownsville 14-day outlook: the story
The warmest day of Brownsville's 14-day outlook is Tuesday, September 15 with a high near 97°F (36°C); the coolest night comes Monday, September 28, dipping to 73°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 95°F (35°C), about 6°F (3°C) above the typical September high of 89°F (32°C).
Precipitation is most likely on Thursday 17; the wettest day looks like Thursday, September 17 with about 0.05 in (1.3 mm) expected. For the weekend, expect Saturday 95°F (35°C) and sunny / Sunday 95°F (35°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?
The forecast currently shows meaningful precipitation chances on 1 of the next 14 days, peaking around Thursday, September 17.
What will be the warmest day in Brownsville over the next 14 days?
Tuesday, September 15, with a forecast high near 97°F (36°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