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Brownsville, TX Weather Tomorrow

The extended forecast for Brownsville begins with tomorrow's weather and continues through the next 5 days with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Brownsville area and around Cameron county, Texas.
Updated: Mon Aug 31st 2026 12:30 AM CDT
Brownsville, TX Weather – 8-31 – Sunny
98° / 80°
Sunny
Daytime highs will reach 98°F with lows dropping to 80°F in Brownsville, where bright and sunny conditions. There's a very small chance of rainfall, only about 5% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 27.3mph at 2 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 5 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 10 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.92inHg.
Brownsville, TX Weather – 9-1 – Sunny
99° / 79°

Weather Tomorrow

Sunny
Brownsville could see a sunny day with daytime highs of 99°F and nighttime lows near 79°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 20mph on average and gusts of 29.3mph at 6 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 86% at 7 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 9 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.91inHg.
Brownsville, TX Weather – 9-2 – Sunny
98° / 81°
Sunny
In Brownsville, bright and sunny conditions with highs near 98°F and lows around 81°F. There's a very small chance of rainfall, only about 6% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 25.7mph at 12 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 7 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 10 AM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.
Brownsville, TX Weather – 9-3 – Sunny
98° / 81°
Sunny
In Brownsville, it will be sunny with highs near 98°F and lows around 81°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 30.2mph at 3 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 85% at 7 AM and 40% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 12 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.88inHg.
Brownsville, TX Weather – 9-4 – Sunny
98° / 81°
Sunny
Brownsville may see a sunny day, with daytime highs of 98°F and overnight lows near 81°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 27.7mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 85% at 7 AM and 41% being its lowest at 1 PM. Barometric pressure is its highest of 29.91inHg at 11 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.
Brownsville, TX Weather – 9-5 – Sunny
98° / 81°
Sunny
In Brownsville, a sunny day is likely with a high near 98°F and a low around 81°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 19mph on average and gusts of 29.3mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 7 AM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 10 AM, a lowest point of 29.82inHg at 4 PM with an avg 29.87inHg.

Currently

Clear 82°F
29.93 inHg.
Barometer
79%
Humidity
SSE 22 mph
Wind
Clear

5 Day Forecast Nearby

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