Los Fresnos, TX Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Los Fresnos, TX in one place.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Heat index values as high as 108. Southeast wind 2 to 14 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Los Fresnos, TX 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: Aug 27, 2026 9:46 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Los Fresnos, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:46 PM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in Los Fresnos
Sunday looks like the warmest upcoming period in Los Fresnos at 99 degrees F.
Saturday Night is the coolest period ahead with temperatures near 79 degrees F.
The strongest winds are forecast for Monday at about 7 to 17 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:46 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- BRO
- Radar station
- KBRO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 7pm. Mostly clear, with a low around 79. Southeast wind 5 to 14 mph. Chance of precipitation is 20%.
Sunny. High near 99, with temperatures falling to around 94 in the afternoon. Southeast wind 3 to 16 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 80. Southeast wind 8 to 16 mph, with gusts as high as 23 mph.
Sunny, with a high near 99. South southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 80. Southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Sunny, with a high near 99. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 80. Southeast wind 5 to 16 mph, with gusts as high as 24 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Chance of precipitation is 20%.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
2 to 14 mph
SE
|
|
Saturday Night
Aug 29
|
Slight Chance Rain Showers then Mostly Clear
|
79°F |
5 to 14 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
99°F |
3 to 16 mph
SE
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
80°F |
8 to 16 mph
SE
|
|
Monday
Aug 31
|
Sunny
|
99°F |
7 to 17 mph
SSE
|
|
Monday Night
Aug 31
|
Mostly Clear
|
80°F |
7 to 17 mph
SE
|
|
Tuesday
Sep 1
|
Sunny
|
99°F |
7 to 16 mph
SE
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
80°F |
5 to 16 mph
SE
|
|
Wednesday
Sep 2
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
5 to 15 mph
SE
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
79°F |
3 to 15 mph
SE
|
|
Thursday
Sep 3
|
Sunny
|
98°F |
2 to 14 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Los Fresnos.