Brownsville, LA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Brownsville, LA in one place.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Brownsville, LA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 12, 2026 4:05 AM CDT.
The active forecast window currently covers Apr 16 to Apr 18, 2026 for Brownsville, LA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 18, 2026
- Latest sync
- Apr 12, 2026 4:05 AM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Brownsville
Friday looks like the warmest upcoming period in Brownsville at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 12, 2026 4:05 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 66. Chance of precipitation is 20%.
Mostly sunny, with a high near 92.
Partly cloudy, with a low around 67.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
66°F |
5 mph
S
|
|
Friday
Apr 17
|
Mostly Sunny
|
92°F |
5 to 10 mph
S
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
67°F |
5 to 10 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny then Slight Chance Rain Showers
|
90°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Brownsville.