National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

51°F

11°C

Humidity 39%
Wind Speed N 9 mph
Barometer 30.32 in (1026.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 17 Mar 2:52 am CDT
Extended Forecast for

Santa Rosa TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. North wind around 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. North wind 8 to 13 mph becoming east in the afternoon.

    High: 72 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light southeast wind becoming east 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 57. East southeast wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 60 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. North wind around 8 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. North wind 8 to 13 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 81. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 55. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 85. Light southeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 57. East southeast wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 90. Light south wind becoming southeast 5 to 10 mph in the morning.
Friday Night
Clear, with a low around 60. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 93. South wind 7 to 15 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 63. South southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 63.
Monday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa TX
 26.26°N 97.8°W
Last Update:
3:00 am CDT Mar 17, 2026
Forecast Valid:
3am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation