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.

Sunday
27th Sep
36

27

7

8
Monday
28th Sep
35

27

6

9
Tuesday
29th Sep
36

27

5

9
Wednesday
30th Sep
37

28

6

10
Thursday
1st Oct
35

28

5

7

5-day weather forecast updated at 04:00 on Sunday 27th 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 Sunday 27th September 2026

Expect scattered clouds in Brownsville, Texas with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the east.

36
°C maximum temperature
27
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
20
kph wind from E

Brownsville weather for Monday 28th September 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 22 kph from the east.

35
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
12
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
22
kph wind from E

Brownsville weather for Tuesday 29th September 2026

Expect broken clouds in Brownsville, Texas with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-east.

36
°C maximum temperature
27
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
25
kph wind from SE

Brownsville weather for Wednesday 30th September 2026

Expect broken clouds in Brownsville, Texas with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east.

37
°C maximum temperature
28
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
31
kph wind from SE

Brownsville weather for Thursday 1st October 2026

Expect isolated thunderstorms in Brownsville, Texas with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a moderate breeze of 24 kph from the south-east.