Brownsville weather live forecast

Today's maximum temperature in Brownsville is expected to be 36°C. Select a day from the live weather forecast for Brownsville, Texas, USA for more weather parameters.

Wednesday
30th Sep
36

29

7

9
Thursday
1st Oct
35

28

5

8
Friday
2nd Oct
35

28

6

8
Saturday
3rd Oct
33

26

3

6
Sunday
4th Oct
31

26

3

10

5-day weather forecast updated at 04:00 on Wednesday 30th September 2026 GMT

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The 5-day weather forecast for Texas (Brownsville) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Brownsville weather forecast by day

Below are the detailed weather forecasts for Brownsville for the next 5 days.

Brownsville weather for Wednesday 30th September 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a moderate breeze of 28 kph from the south-east.

36
°C maximum temperature
29
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
6
% chance of some rain
<2
mm of rainfall expected
VH
very high heat & humidity
28
kph wind from SE

Brownsville weather for Thursday 1st October 2026

Expect broken clouds in Brownsville, Texas with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-east.

35
°C maximum temperature
28
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
26
kph wind from SE

Brownsville weather for Friday 2nd October 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the east.

35
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
72
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
17
kph wind from E

Brownsville weather for Saturday 3rd October 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 16 kph from the north.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
86
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
16
kph wind from N

Brownsville weather for Sunday 4th October 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 19 kph from the north.