Brownsville 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Brownsville 7-day weather forecast

Stacker created the forecast for Brownsville, Texas using data from OpenWeather. This week's high is 93 °F on Friday, while the low is 76 °F on Monday. There are expected to be 4 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 91 °F, low of 76 °F (47% humidity)
- Mostly cloudy with a 95% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:15 AM, sunset at 7:34 PM
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Tuesday, September 16

- High of 91 °F, low of 78 °F (38% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:16 AM, sunset at 7:33 PM
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Wednesday, September 17

- High of 92 °F, low of 78 °F (45% humidity)
- Mostly cloudy with a 49% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:16 AM, sunset at 7:32 PM
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Thursday, September 18

- High of 92 °F, low of 78 °F (44% humidity)
- Fair with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:17 AM, sunset at 7:31 PM
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Friday, September 19

- High of 93 °F, low of 79 °F (44% humidity)
- Mostly sunny with a 81% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:17 AM, sunset at 7:29 PM
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Saturday, September 20

- High of 92 °F, low of 79 °F (47% humidity)
- Mostly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:17 AM, sunset at 7:28 PM
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aco // Shutterstock

Sunday, September 21

- High of 91 °F, low of 80 °F (50% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:18 AM, sunset at 7:27 PM
- New moon

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