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

Mid Valley Airport (KTXW)

Lat: 26.18°NLon: 97.97°WElev: 70ft.

Fair

56°F

13°C

Humidity 64%
Wind Speed N 7 mph
Barometer 30.36 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Oct 12:55 am CDT
Extended Forecast for

Donna TX

  • Overnight

    Overnight: Mostly clear, with a low around 54. North northwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. North northwest wind 7 to 10 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 1pm and 3pm. Increasing clouds, with a high near 83. North northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 69. North northeast wind 5 to 8 mph becoming calm in the evening.

    Low: 69 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. East northeast wind 5 to 10 mph becoming light northeast. Winds could gust as high as 21 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East northeast wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East northeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 54. North northwest wind around 8 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 77. North northwest wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 64. Calm wind becoming north northwest around 5 mph after midnight.
Monday
A slight chance of showers between 1pm and 3pm. Increasing clouds, with a high near 83. North northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 69. North northeast wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 71. East northeast wind 5 to 10 mph becoming light northeast. Winds could gust as high as 21 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. East northeast wind 5 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 70. East northeast wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 89. Calm wind becoming east 5 to 8 mph in the morning.
Thursday Night
Clear, with a low around 66. East wind 5 to 10 mph becoming light east southeast in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donna TX
 26.18°N 98.05°W
Last Update:
1:00 am CDT Oct 18, 2026
Forecast Valid:
1am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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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