Weather forecast for todayBrownsville, FL

Weather forecast for today

Current condition 1:22 pm EDT

  • 86°F
  • Feels like:
    95°F
Thunder in the Vicinity
Thunder in the Vicinity
  • Precipitation: 0"
  • Wind: 11mphSE 140°
  • Humidity: 67%
  • Dewpoint: 73°F
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 5
  • ▼
At the moment, lightning is flashing in the distance, followed by occasional thunder.
The temperature is a tropical 86°F, the apparent temperature, which calculates the temperature value influenced by the moisture in the air, registers as computed to be a steamy 95°F. The current temperature is almost at the maximum of today's 87.8°F.

Saturday Oct 17, 2026

  • 88°F
  • 75°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 1.73"
  • Wind: 11mphENE 73°
  • Humidity: 82%
  • UV index: 5
  • Sunrise: 7:20 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
On Saturday, October 17, powerful thunderstorms may bring damaging winds and intense rainfall.
Intense precipitation of 1.73" is forecasted for today. Temperature is anticipated to swing from a high of a tropical 87.8°F to a low of a warm 75.2°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a blistering 107.6°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 7:20 am and sunset will be at 6:51 pm; the daylight will last for 11h and 31min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 88°C.
Coldest period: 10 pm - 11 pm 82°C.

Chance of precipitation

Highest chance: 5 pm - 7 pm 100%.

Hourly weather forecast

  • 2 pm
  • 81°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Precip. probability: 94%
  • Precipitation: 0.12"
  • Wind: 11mphSE 135°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 5mi
  • UV index: 3
  • ▼
  • 3 pm
  • 81°F
  • Feels like:
    86°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 91%
  • Precipitation: 0.35"
  • Wind: 10mphESE 112°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 4 pm
  • 81°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Precip. probability: 97%
  • Precipitation: 0.04"
  • Wind: 9mphE 97°
  • Humidity: 85%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
  • 5 pm
  • 81°F
  • Feels like:
    88°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0.55"
  • Wind: 6mphN 6°
  • Humidity: 81%
  • Pressure: 29.91"Hg
  • Visibility: 6mi
  • UV index: 1
  • ▼
  • 6 pm
  • 81°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0.35"
  • Wind: 7mphNNW 347°
  • Humidity: 84%
  • Pressure: 29.91"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunset: 6:51 pm
  • 7 pm
  • 79°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Precip. probability: 100%
  • Precipitation: 0.04"
  • Wind: 7mphN 3°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 pm
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Precip. probability: 90%
  • Precipitation: 0.04"
  • Wind: 7mphN 1°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 9 pm
  • 79°F
  • Feels like:
    84°F
Thunderstorms
Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Wind: 7mphN 359°
  • Humidity: 88%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 10 pm
  • 77°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0.04"
  • Wind: 9mphN 4°
  • Humidity: 89%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 11 pm
  • 77°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 45%
  • Precipitation: 0.04"
  • Wind: 9mphN 7°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
For the remainder of Saturday, rainy weather and thunderstorms are anticipated.
Rainfall is expected for the rest of the day, with precipitation varying from a minimal 0.04" to a maximum of 0.55". With intense precipitation of 0.55", most rainfall is expected at 5 pm.
The temperature will be between a minimum of 77°F and a maximum of 80.6°F. The feels-like temperature will be between a minimum of 82.4°F and a maximum of 87.8°F. The warmest part of the day will be from 2 pm to 6 pm.
Updated: Oct 17, 2026 @ 17:22:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 1:22 pm EDT, the temperature is 86°F. Feels-like temperature is 95°F.

Today, expect strong thunderstorms capable of producing frequent lightning and torrential rain.

Yes, it will rain today. Beware - heavy precipitation of 1.73" is expected.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 75.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be 107.6°F.

On Saturday, in Brownsville, sunrise was at 7:20 am and sunset will be at 6:51 pm (EDT).

Today, the daylight will last for 11h and 31min.