Weather forecast for 10 daysBrownsville, FL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 77°F
Heavy Thunderstorms
- Precip. probability: 97%
- Precipitation: 2.01"
- Wind: 18mphNNE 33°
- Humidity: 82%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
On Sunday, October 18, frequent lightning and strong thunderstorms will dominate the forecast.
Excessive precipitation of 2.01" is forecasted for today. Minor temperature shifts are predicted, peaking at a maximum of a warm 80.6°F and dropping to a minimum of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 7:21 am and sunset at 6:50 pm; the daylight will last for 11h and 29min.
Excessive precipitation of 2.01" is forecasted for today. Minor temperature shifts are predicted, peaking at a maximum of a warm 80.6°F and dropping to a minimum of a temperate 77°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be a tropical 86°F. Note that heat index values are valued for light wind and location in the shade.
Sunrise will be at 7:21 am and sunset at 6:50 pm; the daylight will last for 11h and 29min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Wednesday 84°C.
Minimum temperature: 81°C.
Minimum temperature: 81°C.
Chance of precipitation
Highest chance: today 97%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 77°F
Heavy Thunderstorms
- Precip. probability: 97%
- Precipitation: 2.01"
- Wind: 18mphNNE 33°
- Humidity: 82%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 73°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 17mphNE 50°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:21 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 70°F
Mostly Sunny
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphNE 34°
- Humidity: 63%
- UV index: 8
- Sunrise: 7:22 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 84°F
- 70°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 11mphNNE 25°
- Humidity: 62%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:48 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 72°F
AM Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 12mphNNE 30°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:23 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 12mphNE 39°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 72°F
PM Showers
- Precip. probability: 46%
- Precipitation: 0.2"
- Wind: 16mphNE 35°
- Humidity: 65%
- UV index: 8
- Sunrise: 7:24 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 72°F
AM Showers
- Precip. probability: 38%
- Precipitation: 0.08"
- Wind: 17mphNNE 33°
- Humidity: 68%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 70°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 16mphNNE 30°
- Humidity: 64%
- UV index: 8
- Sunrise: 7:25 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 82°F
- 72°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphNNE 27°
- Humidity: 66%
- UV index: 8
- Sunrise: 7:26 am EDT
- Sunset: 6:43 pm EDT
- details ▼
The weather will be unstable for the next ten days, and a mix of gloomy, sunny, wet and unstable weather is expected.
Rainfall is forecasted for Sunday, Thursday, Saturday and next Sunday.
The maximum temperature will be very similar in the forecast period ahead. The maximum temperature will vary between 80.6°F and 84.2°F, while the low temperature range extends from 69.8°F to 77°F.
The hottest days will be Monday through Wednesday, with a maximum of 84.2°F; the coldest days will be Sunday and next Sunday, with a maximum of 80.6°F.
Rainfall is forecasted for Sunday, Thursday, Saturday and next Sunday.
The maximum temperature will be very similar in the forecast period ahead. The maximum temperature will vary between 80.6°F and 84.2°F, while the low temperature range extends from 69.8°F to 77°F.
The hottest days will be Monday through Wednesday, with a maximum of 84.2°F; the coldest days will be Sunday and next Sunday, with a maximum of 80.6°F.
Updated: Oct 18, 2026 @ 07:52:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect stormy weather with frequent heavy thunderstorms throughout the region.
Yes, it will rain today. Weather alert - severe precipitation of 2.01" is anticipated.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 77°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F.
On Sunday, in Brownsville, sunrise will be at 7:21 am and sunset at 6:50 pm (EDT).
In Brownsville, today, there will be 11h and 29min of daylight.
